81151608

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{198901}}^1$

素因数の和:198927

約数の個数: 32

約数和(自身を含む): 214814160

約数和(自身を除く): 133662552

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 198901, 397802, 596703, 795604, 1193406, 1591208, 2386812, 3381317, 4773624, 6762634, 10143951, 13525268, 20287902, 27050536, 40575804, 81151608]

約数ペア:

[(1, 81151608), (2, 40575804), (3, 27050536), (4, 20287902), (6, 13525268), (8, 10143951), (12, 6762634), (17, 4773624), (24, 3381317), (34, 2386812), (51, 1591208), (68, 1193406), (102, 795604), (136, 596703), (204, 397802), (408, 198901)]