73828144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20879}}^1$

素因数の和:20917

約数の個数: 40

約数和(自身を含む): 163114560

約数和(自身を除く): 89286416

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 20879, 41758, 83516, 167032, 271427, 334064, 354943, 542854, 709886, 1085708, 1419772, 2171416, 2839544, 4342832, 4614259, 5679088, 9228518, 18457036, 36914072, 73828144]

約数ペア:

[(1, 73828144), (2, 36914072), (4, 18457036), (8, 9228518), (13, 5679088), (16, 4614259), (17, 4342832), (26, 2839544), (34, 2171416), (52, 1419772), (68, 1085708), (104, 709886), (136, 542854), (208, 354943), (221, 334064), (272, 271427), (442, 167032), (884, 83516), (1768, 41758), (3536, 20879)]