72987168

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{17681}}^1$

素因数の和:17737

約数の個数: 48

約数和(自身を含む): 196058016

約数和(自身を除く): 123070848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 17681, 35362, 53043, 70724, 106086, 141448, 212172, 282896, 424344, 565792, 760283, 848688, 1520566, 1697376, 2280849, 3041132, 4561698, 6082264, 9123396, 12164528, 18246792, 24329056, 36493584, 72987168]

約数ペア:

[(1, 72987168), (2, 36493584), (3, 24329056), (4, 18246792), (6, 12164528), (8, 9123396), (12, 6082264), (16, 4561698), (24, 3041132), (32, 2280849), (43, 1697376), (48, 1520566), (86, 848688), (96, 760283), (129, 565792), (172, 424344), (258, 282896), (344, 212172), (516, 141448), (688, 106086), (1032, 70724), (1376, 53043), (2064, 35362), (4128, 17681)]