71967868

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21599}}^1$

素因数の和:21634

約数の個数: 36

約数和(自身を含む): 155131200

約数和(自身を除く): 83163332

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 21599, 43198, 86396, 151193, 302386, 367183, 604772, 734366, 1058351, 1468732, 2116702, 2570281, 4233404, 5140562, 10281124, 17991967, 35983934, 71967868]

約数ペア:

[(1, 71967868), (2, 35983934), (4, 17991967), (7, 10281124), (14, 5140562), (17, 4233404), (28, 2570281), (34, 2116702), (49, 1468732), (68, 1058351), (98, 734366), (119, 604772), (196, 367183), (238, 302386), (476, 151193), (833, 86396), (1666, 43198), (3332, 21599)]