68204464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:929

約数の個数: 40

約数和(自身を含む): 137292800

約数和(自身を除く): 69088336

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 199, 248, 398, 496, 691, 796, 1382, 1592, 2764, 3184, 5528, 6169, 11056, 12338, 21421, 24676, 42842, 49352, 85684, 98704, 137509, 171368, 275018, 342736, 550036, 1100072, 2200144, 4262779, 8525558, 17051116, 34102232, 68204464]

約数ペア:

[(1, 68204464), (2, 34102232), (4, 17051116), (8, 8525558), (16, 4262779), (31, 2200144), (62, 1100072), (124, 550036), (199, 342736), (248, 275018), (398, 171368), (496, 137509), (691, 98704), (796, 85684), (1382, 49352), (1592, 42842), (2764, 24676), (3184, 21421), (5528, 12338), (6169, 11056)]