81770641004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6863}}^1\times {\mathrm{7901}}^1$

素因数の和:14810

約数の個数: 48

約数和(自身を含む): 159463624320

約数和(自身を除く): 77692983316

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 6863, 7901, 13726, 15802, 27452, 31604, 89219, 102713, 178438, 199027, 205426, 229129, 356876, 398054, 410852, 458258, 796108, 916516, 2587351, 2978677, 5174702, 5957354, 10349404, 11914708, 54224563, 108449126, 216898252, 704919319, 1409838638, 1572512327, 2819677276, 3145024654, 6290049308, 20442660251, 40885320502, 81770641004]

約数ペア:

[(1, 81770641004), (2, 40885320502), (4, 20442660251), (13, 6290049308), (26, 3145024654), (29, 2819677276), (52, 1572512327), (58, 1409838638), (116, 704919319), (377, 216898252), (754, 108449126), (1508, 54224563), (6863, 11914708), (7901, 10349404), (13726, 5957354), (15802, 5174702), (27452, 2978677), (31604, 2587351), (89219, 916516), (102713, 796108), (178438, 458258), (199027, 410852), (205426, 398054), (229129, 356876)]