72213218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11437}}^1$

素因数の和:11498

約数の個数: 32

約数和(自身を含む): 138354048

約数和(自身を除く): 66140830

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 11437, 22874, 80059, 125807, 160118, 251614, 468917, 880649, 937834, 1761298, 3282419, 5158087, 6564838, 10316174, 36106609, 72213218]

約数ペア:

[(1, 72213218), (2, 36106609), (7, 10316174), (11, 6564838), (14, 5158087), (22, 3282419), (41, 1761298), (77, 937834), (82, 880649), (154, 468917), (287, 251614), (451, 160118), (574, 125807), (902, 80059), (3157, 22874), (6314, 11437)]