90251208

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{20549}}^1$

素因数の和:20622

約数の個数: 48

約数和(自身を含む): 248449500

約数和(自身を除く): 158198292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 20549, 41098, 61647, 82196, 123294, 164392, 184941, 246588, 369882, 493176, 739764, 1253489, 1479528, 2506978, 3760467, 5013956, 7520934, 10027912, 11281401, 15041868, 22562802, 30083736, 45125604, 90251208]

約数ペア:

[(1, 90251208), (2, 45125604), (3, 30083736), (4, 22562802), (6, 15041868), (8, 11281401), (9, 10027912), (12, 7520934), (18, 5013956), (24, 3760467), (36, 2506978), (61, 1479528), (72, 1253489), (122, 739764), (183, 493176), (244, 369882), (366, 246588), (488, 184941), (549, 164392), (732, 123294), (1098, 82196), (1464, 61647), (2196, 41098), (4392, 20549)]