61145678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67789}}^1$

素因数の和:67843

約数の個数: 16

約数和(自身を含む): 102498480

約数和(自身を除く): 41352802

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 67789, 135578, 745679, 1491358, 2779349, 5558698, 30572839, 61145678]

約数ペア:

[(1, 61145678), (2, 30572839), (11, 5558698), (22, 2779349), (41, 1491358), (82, 745679), (451, 135578), (902, 67789)]