77775568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1879}}^1$

素因数の和:2099

約数の個数: 40

約数和(自身を含む): 163184000

約数和(自身を除く): 85408432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 796, 1592, 1879, 2587, 3184, 3758, 5174, 7516, 10348, 15032, 20696, 24427, 30064, 41392, 48854, 97708, 195416, 373921, 390832, 747842, 1495684, 2991368, 4860973, 5982736, 9721946, 19443892, 38887784, 77775568]

約数ペア:

[(1, 77775568), (2, 38887784), (4, 19443892), (8, 9721946), (13, 5982736), (16, 4860973), (26, 2991368), (52, 1495684), (104, 747842), (199, 390832), (208, 373921), (398, 195416), (796, 97708), (1592, 48854), (1879, 41392), (2587, 30064), (3184, 24427), (3758, 20696), (5174, 15032), (7516, 10348)]