64366988

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{4157}}^1$

素因数の和:4254

約数の個数: 36

約数和(自身を含む): 132723360

約数和(自身を除く): 68356372

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 4157, 7742, 8314, 15484, 16628, 29099, 58198, 116396, 203693, 328403, 407386, 656806, 814772, 1313612, 2298821, 4597642, 9195284, 16091747, 32183494, 64366988]

約数ペア:

[(1, 64366988), (2, 32183494), (4, 16091747), (7, 9195284), (14, 4597642), (28, 2298821), (49, 1313612), (79, 814772), (98, 656806), (158, 407386), (196, 328403), (316, 203693), (553, 116396), (1106, 58198), (2212, 29099), (3871, 16628), (4157, 15484), (7742, 8314)]