81541878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{23311}}^1$

素因数の和:23380

約数の個数: 32

約数和(自身を含む): 181274112

約数和(自身を除く): 99732234

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 159, 318, 583, 1166, 1749, 3498, 23311, 46622, 69933, 139866, 256421, 512842, 769263, 1235483, 1538526, 2470966, 3706449, 7412898, 13590313, 27180626, 40770939, 81541878]

約数ペア:

[(1, 81541878), (2, 40770939), (3, 27180626), (6, 13590313), (11, 7412898), (22, 3706449), (33, 2470966), (53, 1538526), (66, 1235483), (106, 769263), (159, 512842), (318, 256421), (583, 139866), (1166, 69933), (1749, 46622), (3498, 23311)]