72948436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{27179}}^1$

素因数の和:27255

約数の個数: 24

約数和(自身を含む): 141553440

約数和(自身を除く): 68605004

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 27179, 54358, 108716, 298969, 597938, 1195876, 1657919, 3315838, 6631676, 18237109, 36474218, 72948436]

約数ペア:

[(1, 72948436), (2, 36474218), (4, 18237109), (11, 6631676), (22, 3315838), (44, 1657919), (61, 1195876), (122, 597938), (244, 298969), (671, 108716), (1342, 54358), (2684, 27179)]