64216418

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 112594944

約数和(自身を除く): 48378526

約数列:

[1, 2, 7, 14, 67, 134, 223, 307, 446, 469, 614, 938, 1561, 2149, 3122, 4298, 14941, 20569, 29882, 41138, 68461, 104587, 136922, 143983, 209174, 287966, 479227, 958454, 4586887, 9173774, 32108209, 64216418]

約数ペア:

[(1, 64216418), (2, 32108209), (7, 9173774), (14, 4586887), (67, 958454), (134, 479227), (223, 287966), (307, 209174), (446, 143983), (469, 136922), (614, 104587), (938, 68461), (1561, 41138), (2149, 29882), (3122, 20569), (4298, 14941)]