86355684

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 231329280

約数和(自身を除く): 144973596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 191, 228, 342, 382, 573, 661, 684, 764, 1146, 1322, 1719, 1983, 2292, 2644, 3438, 3629, 3966, 5949, 6876, 7258, 7932, 10887, 11898, 12559, 14516, 21774, 23796, 25118, 32661, 37677, 43548, 50236, 65322, 75354, 113031, 126251, 130644, 150708, 226062, 252502, 378753, 452124, 505004, 757506, 1136259, 1515012, 2272518, 2398769, 4545036, 4797538, 7196307, 9595076, 14392614, 21588921, 28785228, 43177842, 86355684]

約数ペア:

[(1, 86355684), (2, 43177842), (3, 28785228), (4, 21588921), (6, 14392614), (9, 9595076), (12, 7196307), (18, 4797538), (19, 4545036), (36, 2398769), (38, 2272518), (57, 1515012), (76, 1136259), (114, 757506), (171, 505004), (191, 452124), (228, 378753), (342, 252502), (382, 226062), (573, 150708), (661, 130644), (684, 126251), (764, 113031), (1146, 75354), (1322, 65322), (1719, 50236), (1983, 43548), (2292, 37677), (2644, 32661), (3438, 25118), (3629, 23796), (3966, 21774), (5949, 14516), (6876, 12559), (7258, 11898), (7932, 10887)]