81379336

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 167443200

約数和(自身を除く): 86063864

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 101, 116, 151, 184, 202, 232, 302, 404, 604, 667, 808, 1208, 1334, 2323, 2668, 2929, 3473, 4379, 4646, 5336, 5858, 6946, 8758, 9292, 11716, 13892, 15251, 17516, 18584, 23432, 27784, 30502, 35032, 61004, 67367, 100717, 122008, 134734, 201434, 269468, 350773, 402868, 442279, 538936, 701546, 805736, 884558, 1403092, 1769116, 2806184, 3538232, 10172417, 20344834, 40689668, 81379336]

約数ペア:

[(1, 81379336), (2, 40689668), (4, 20344834), (8, 10172417), (23, 3538232), (29, 2806184), (46, 1769116), (58, 1403092), (92, 884558), (101, 805736), (116, 701546), (151, 538936), (184, 442279), (202, 402868), (232, 350773), (302, 269468), (404, 201434), (604, 134734), (667, 122008), (808, 100717), (1208, 67367), (1334, 61004), (2323, 35032), (2668, 30502), (2929, 27784), (3473, 23432), (4379, 18584), (4646, 17516), (5336, 15251), (5858, 13892), (6946, 11716), (8758, 9292)]