161485416

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{11621}}^1$

素因数の和:11826

約数の個数: 48

約数和(自身を含む): 439660260

約数和(自身を除く): 278174844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1544, 1737, 2316, 3474, 4632, 6948, 11621, 13896, 23242, 34863, 46484, 69726, 92968, 104589, 139452, 209178, 278904, 418356, 836712, 2242853, 4485706, 6728559, 8971412, 13457118, 17942824, 20185677, 26914236, 40371354, 53828472, 80742708, 161485416]

約数ペア:

[(1, 161485416), (2, 80742708), (3, 53828472), (4, 40371354), (6, 26914236), (8, 20185677), (9, 17942824), (12, 13457118), (18, 8971412), (24, 6728559), (36, 4485706), (72, 2242853), (193, 836712), (386, 418356), (579, 278904), (772, 209178), (1158, 139452), (1544, 104589), (1737, 92968), (2316, 69726), (3474, 46484), (4632, 34863), (6948, 23242), (11621, 13896)]