72223021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 14868179

約数列:

[1, 13, 17, 29, 59, 191, 221, 377, 493, 767, 1003, 1711, 2483, 3247, 5539, 6409, 11269, 13039, 22243, 29087, 42211, 72007, 94163, 146497, 191573, 326801, 378131, 1224119, 2490449, 4248413, 5555617, 72223021]

約数ペア:

[(1, 72223021), (13, 5555617), (17, 4248413), (29, 2490449), (59, 1224119), (191, 378131), (221, 326801), (377, 191573), (493, 146497), (767, 94163), (1003, 72007), (1711, 42211), (2483, 29087), (3247, 22243), (5539, 13039), (6409, 11269)]