13968724

素因数分解:

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

素因数の和:90

約数の個数: 108

約数和(自身を含む): 33962880

約数和(自身を除く): 19994156

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 31, 38, 44, 49, 62, 76, 77, 98, 121, 124, 133, 154, 196, 209, 217, 242, 266, 308, 341, 418, 434, 484, 532, 539, 589, 682, 836, 847, 868, 931, 1078, 1178, 1364, 1463, 1519, 1694, 1862, 2156, 2299, 2356, 2387, 2926, 3038, 3388, 3724, 3751, 4123, 4598, 4774, 5852, 5929, 6076, 6479, 7502, 8246, 9196, 9548, 10241, 11858, 12958, 15004, 16093, 16492, 16709, 20482, 23716, 25916, 26257, 28861, 32186, 33418, 40964, 45353, 52514, 57722, 64372, 66836, 71269, 90706, 105028, 112651, 115444, 142538, 181412, 183799, 225302, 285076, 317471, 367598, 450604, 498883, 634942, 735196, 997766, 1269884, 1995532, 3492181, 6984362, 13968724]

約数ペア:

[(1, 13968724), (2, 6984362), (4, 3492181), (7, 1995532), (11, 1269884), (14, 997766), (19, 735196), (22, 634942), (28, 498883), (31, 450604), (38, 367598), (44, 317471), (49, 285076), (62, 225302), (76, 183799), (77, 181412), (98, 142538), (121, 115444), (124, 112651), (133, 105028), (154, 90706), (196, 71269), (209, 66836), (217, 64372), (242, 57722), (266, 52514), (308, 45353), (341, 40964), (418, 33418), (434, 32186), (484, 28861), (532, 26257), (539, 25916), (589, 23716), (682, 20482), (836, 16709), (847, 16492), (868, 16093), (931, 15004), (1078, 12958), (1178, 11858), (1364, 10241), (1463, 9548), (1519, 9196), (1694, 8246), (1862, 7502), (2156, 6479), (2299, 6076), (2356, 5929), (2387, 5852), (2926, 4774), (3038, 4598), (3388, 4123), (3724, 3751)]