71728452

素因数分解:

$2^2\times 3^2\times {\mathrm{563}}^1\times {\mathrm{3539}}^1$

素因数の和:4112

約数の個数: 36

約数和(自身を含む): 181686960

約数和(自身を除く): 109958508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 563, 1126, 1689, 2252, 3378, 3539, 5067, 6756, 7078, 10134, 10617, 14156, 20268, 21234, 31851, 42468, 63702, 127404, 1992457, 3984914, 5977371, 7969828, 11954742, 17932113, 23909484, 35864226, 71728452]

約数ペア:

[(1, 71728452), (2, 35864226), (3, 23909484), (4, 17932113), (6, 11954742), (9, 7969828), (12, 5977371), (18, 3984914), (36, 1992457), (563, 127404), (1126, 63702), (1689, 42468), (2252, 31851), (3378, 21234), (3539, 20268), (5067, 14156), (6756, 10617), (7078, 10134)]