25941916

素因数分解:

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

素因数の和:96

約数の個数: 144

約数和(自身を含む): 66734080

約数和(自身を除く): 40792164

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 31, 38, 44, 52, 62, 76, 77, 91, 121, 124, 133, 143, 154, 182, 209, 217, 242, 247, 266, 286, 308, 341, 364, 403, 418, 434, 484, 494, 532, 572, 589, 682, 806, 836, 847, 868, 988, 1001, 1178, 1364, 1463, 1573, 1612, 1694, 1729, 2002, 2299, 2356, 2387, 2717, 2821, 2926, 3146, 3388, 3458, 3751, 4004, 4123, 4433, 4598, 4774, 5434, 5642, 5852, 6292, 6479, 6916, 7502, 7657, 8246, 8866, 9196, 9548, 10868, 11011, 11284, 12958, 15004, 15314, 16093, 16492, 17732, 19019, 22022, 25916, 26257, 29887, 30628, 31031, 32186, 38038, 44044, 45353, 48763, 52514, 53599, 59774, 62062, 64372, 71269, 76076, 84227, 90706, 97526, 105028, 107198, 119548, 124124, 142538, 168454, 181412, 195052, 209209, 214396, 285076, 336908, 341341, 418418, 498883, 589589, 682682, 836836, 926497, 997766, 1179178, 1365364, 1852994, 1995532, 2358356, 3705988, 6485479, 12970958, 25941916]

約数ペア:

[(1, 25941916), (2, 12970958), (4, 6485479), (7, 3705988), (11, 2358356), (13, 1995532), (14, 1852994), (19, 1365364), (22, 1179178), (26, 997766), (28, 926497), (31, 836836), (38, 682682), (44, 589589), (52, 498883), (62, 418418), (76, 341341), (77, 336908), (91, 285076), (121, 214396), (124, 209209), (133, 195052), (143, 181412), (154, 168454), (182, 142538), (209, 124124), (217, 119548), (242, 107198), (247, 105028), (266, 97526), (286, 90706), (308, 84227), (341, 76076), (364, 71269), (403, 64372), (418, 62062), (434, 59774), (484, 53599), (494, 52514), (532, 48763), (572, 45353), (589, 44044), (682, 38038), (806, 32186), (836, 31031), (847, 30628), (868, 29887), (988, 26257), (1001, 25916), (1178, 22022), (1364, 19019), (1463, 17732), (1573, 16492), (1612, 16093), (1694, 15314), (1729, 15004), (2002, 12958), (2299, 11284), (2356, 11011), (2387, 10868), (2717, 9548), (2821, 9196), (2926, 8866), (3146, 8246), (3388, 7657), (3458, 7502), (3751, 6916), (4004, 6479), (4123, 6292), (4433, 5852), (4598, 5642), (4774, 5434)]