84815668

素因数分解:

$2^2\times 7^3\times {\mathrm{61819}}^1$

素因数の和:61844

約数の個数: 24

約数和(自身を含む): 173096000

約数和(自身を除く): 88280332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 61819, 123638, 247276, 432733, 865466, 1730932, 3029131, 6058262, 12116524, 21203917, 42407834, 84815668]

約数ペア:

[(1, 84815668), (2, 42407834), (4, 21203917), (7, 12116524), (14, 6058262), (28, 3029131), (49, 1730932), (98, 865466), (196, 432733), (343, 247276), (686, 123638), (1372, 61819)]