15721416

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{3259}}^1$

素因数の和:3338

約数の個数: 48

約数和(自身を含む): 43227600

約数和(自身を除く): 27506184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 3259, 4824, 6518, 9777, 13036, 19554, 26072, 29331, 39108, 58662, 78216, 117324, 218353, 234648, 436706, 655059, 873412, 1310118, 1746824, 1965177, 2620236, 3930354, 5240472, 7860708, 15721416]

約数ペア:

[(1, 15721416), (2, 7860708), (3, 5240472), (4, 3930354), (6, 2620236), (8, 1965177), (9, 1746824), (12, 1310118), (18, 873412), (24, 655059), (36, 436706), (67, 234648), (72, 218353), (134, 117324), (201, 78216), (268, 58662), (402, 39108), (536, 29331), (603, 26072), (804, 19554), (1206, 13036), (1608, 9777), (2412, 6518), (3259, 4824)]