181593412

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 216

約数和(自身を含む): 475480320

約数和(自身を除く): 293886908

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 31, 38, 44, 49, 52, 62, 76, 77, 91, 98, 121, 124, 133, 143, 154, 182, 196, 209, 217, 242, 247, 266, 286, 308, 341, 364, 403, 418, 434, 484, 494, 532, 539, 572, 589, 637, 682, 806, 836, 847, 868, 931, 988, 1001, 1078, 1178, 1274, 1364, 1463, 1519, 1573, 1612, 1694, 1729, 1862, 2002, 2156, 2299, 2356, 2387, 2548, 2717, 2821, 2926, 3038, 3146, 3388, 3458, 3724, 3751, 4004, 4123, 4433, 4598, 4774, 5434, 5642, 5852, 5929, 6076, 6292, 6479, 6916, 7007, 7502, 7657, 8246, 8866, 9196, 9548, 10241, 10868, 11011, 11284, 11858, 12103, 12958, 14014, 15004, 15314, 16093, 16492, 16709, 17732, 19019, 19747, 20482, 22022, 23716, 24206, 25916, 26257, 28028, 28861, 29887, 30628, 31031, 32186, 33418, 38038, 39494, 40964, 44044, 45353, 48412, 48763, 52514, 53599, 57722, 59774, 62062, 64372, 66836, 71269, 76076, 77077, 78988, 84227, 90706, 97526, 105028, 107198, 112651, 115444, 119548, 124124, 133133, 142538, 154154, 168454, 181412, 183799, 195052, 209209, 214396, 217217, 225302, 266266, 285076, 308308, 317471, 336908, 341341, 367598, 375193, 418418, 434434, 450604, 498883, 532532, 589589, 634942, 682682, 735196, 750386, 836836, 868868, 926497, 997766, 1179178, 1269884, 1365364, 1464463, 1500772, 1852994, 1995532, 2358356, 2389387, 2928926, 3492181, 3705988, 4127123, 4778774, 5857852, 6485479, 6984362, 8254246, 9557548, 12970958, 13968724, 16508492, 25941916, 45398353, 90796706, 181593412]

約数ペア:

[(1, 181593412), (2, 90796706), (4, 45398353), (7, 25941916), (11, 16508492), (13, 13968724), (14, 12970958), (19, 9557548), (22, 8254246), (26, 6984362), (28, 6485479), (31, 5857852), (38, 4778774), (44, 4127123), (49, 3705988), (52, 3492181), (62, 2928926), (76, 2389387), (77, 2358356), (91, 1995532), (98, 1852994), (121, 1500772), (124, 1464463), (133, 1365364), (143, 1269884), (154, 1179178), (182, 997766), (196, 926497), (209, 868868), (217, 836836), (242, 750386), (247, 735196), (266, 682682), (286, 634942), (308, 589589), (341, 532532), (364, 498883), (403, 450604), (418, 434434), (434, 418418), (484, 375193), (494, 367598), (532, 341341), (539, 336908), (572, 317471), (589, 308308), (637, 285076), (682, 266266), (806, 225302), (836, 217217), (847, 214396), (868, 209209), (931, 195052), (988, 183799), (1001, 181412), (1078, 168454), (1178, 154154), (1274, 142538), (1364, 133133), (1463, 124124), (1519, 119548), (1573, 115444), (1612, 112651), (1694, 107198), (1729, 105028), (1862, 97526), (2002, 90706), (2156, 84227), (2299, 78988), (2356, 77077), (2387, 76076), (2548, 71269), (2717, 66836), (2821, 64372), (2926, 62062), (3038, 59774), (3146, 57722), (3388, 53599), (3458, 52514), (3724, 48763), (3751, 48412), (4004, 45353), (4123, 44044), (4433, 40964), (4598, 39494), (4774, 38038), (5434, 33418), (5642, 32186), (5852, 31031), (5929, 30628), (6076, 29887), (6292, 28861), (6479, 28028), (6916, 26257), (7007, 25916), (7502, 24206), (7657, 23716), (8246, 22022), (8866, 20482), (9196, 19747), (9548, 19019), (10241, 17732), (10868, 16709), (11011, 16492), (11284, 16093), (11858, 15314), (12103, 15004), (12958, 14014)]