68790566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 113799168

約数和(自身を除く): 45008602

約数列:

[1, 2, 13, 26, 83, 127, 166, 251, 254, 502, 1079, 1651, 2158, 3263, 3302, 6526, 10541, 20833, 21082, 31877, 41666, 63754, 137033, 270829, 274066, 414401, 541658, 828802, 2645791, 5291582, 34395283, 68790566]

約数ペア:

[(1, 68790566), (2, 34395283), (13, 5291582), (26, 2645791), (83, 828802), (127, 541658), (166, 414401), (251, 274066), (254, 270829), (502, 137033), (1079, 63754), (1651, 41666), (2158, 31877), (3263, 21082), (3302, 20833), (6526, 10541)]