72942766

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{3221}}^1$

素因数の和:3316

約数の個数: 24

約数和(自身を含む): 120283704

約数和(自身を除く): 47340938

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 871, 1742, 3221, 6442, 11323, 22646, 41873, 83746, 215807, 431614, 544349, 1088698, 2805491, 5610982, 36471383, 72942766]

約数ペア:

[(1, 72942766), (2, 36471383), (13, 5610982), (26, 2805491), (67, 1088698), (134, 544349), (169, 431614), (338, 215807), (871, 83746), (1742, 41873), (3221, 22646), (6442, 11323)]