31608724

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 68372640

約数和(自身を除く): 36763916

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 67, 83, 98, 116, 134, 166, 196, 203, 268, 332, 406, 469, 581, 812, 938, 1162, 1421, 1876, 1943, 2324, 2407, 2842, 3283, 3886, 4067, 4814, 5561, 5684, 6566, 7772, 8134, 9628, 11122, 13132, 13601, 16268, 16849, 22244, 27202, 33698, 38927, 54404, 67396, 77854, 95207, 117943, 155708, 161269, 190414, 235886, 272489, 322538, 380828, 471772, 544978, 645076, 1089956, 1128883, 2257766, 4515532, 7902181, 15804362, 31608724]

約数ペア:

[(1, 31608724), (2, 15804362), (4, 7902181), (7, 4515532), (14, 2257766), (28, 1128883), (29, 1089956), (49, 645076), (58, 544978), (67, 471772), (83, 380828), (98, 322538), (116, 272489), (134, 235886), (166, 190414), (196, 161269), (203, 155708), (268, 117943), (332, 95207), (406, 77854), (469, 67396), (581, 54404), (812, 38927), (938, 33698), (1162, 27202), (1421, 22244), (1876, 16849), (1943, 16268), (2324, 13601), (2407, 13132), (2842, 11122), (3283, 9628), (3886, 8134), (4067, 7772), (4814, 6566), (5561, 5684)]