87451744

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 179020800

約数和(自身を除く): 91569056

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 199, 248, 398, 443, 496, 796, 886, 992, 1592, 1772, 3184, 3544, 6169, 6368, 7088, 12338, 13733, 14176, 24676, 27466, 49352, 54932, 88157, 98704, 109864, 176314, 197408, 219728, 352628, 439456, 705256, 1410512, 2732867, 2821024, 5465734, 10931468, 21862936, 43725872, 87451744]

約数ペア:

[(1, 87451744), (2, 43725872), (4, 21862936), (8, 10931468), (16, 5465734), (31, 2821024), (32, 2732867), (62, 1410512), (124, 705256), (199, 439456), (248, 352628), (398, 219728), (443, 197408), (496, 176314), (796, 109864), (886, 98704), (992, 88157), (1592, 54932), (1772, 49352), (3184, 27466), (3544, 24676), (6169, 14176), (6368, 13733), (7088, 12338)]