31586212

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 65116800

約数和(自身を除く): 33530588

約数列:

[1, 2, 4, 7, 14, 28, 67, 113, 134, 149, 226, 268, 298, 452, 469, 596, 791, 938, 1043, 1582, 1876, 2086, 3164, 4172, 7571, 9983, 15142, 16837, 19966, 30284, 33674, 39932, 52997, 67348, 69881, 105994, 117859, 139762, 211988, 235718, 279524, 471436, 1128079, 2256158, 4512316, 7896553, 15793106, 31586212]

約数ペア:

[(1, 31586212), (2, 15793106), (4, 7896553), (7, 4512316), (14, 2256158), (28, 1128079), (67, 471436), (113, 279524), (134, 235718), (149, 211988), (226, 139762), (268, 117859), (298, 105994), (452, 69881), (469, 67348), (596, 52997), (791, 39932), (938, 33674), (1043, 30284), (1582, 19966), (1876, 16837), (2086, 15142), (3164, 9983), (4172, 7571)]