128818608

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{72533}}^1$

素因数の和:72581

約数の個数: 40

約数和(自身を含む): 341780208

約数和(自身を除く): 212961600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 72533, 145066, 217599, 290132, 435198, 580264, 870396, 1160528, 1740792, 2683721, 3481584, 5367442, 8051163, 10734884, 16102326, 21469768, 32204652, 42939536, 64409304, 128818608]

約数ペア:

[(1, 128818608), (2, 64409304), (3, 42939536), (4, 32204652), (6, 21469768), (8, 16102326), (12, 10734884), (16, 8051163), (24, 5367442), (37, 3481584), (48, 2683721), (74, 1740792), (111, 1160528), (148, 870396), (222, 580264), (296, 435198), (444, 290132), (592, 217599), (888, 145066), (1776, 72533)]