89901028

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{78311}}^1$

素因数の和:78363

約数の個数: 24

約数和(自身を含む): 184189824

約数和(自身を除く): 94288796

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 78311, 156622, 313244, 548177, 1096354, 2192708, 3210751, 6421502, 12843004, 22475257, 44950514, 89901028]

約数ペア:

[(1, 89901028), (2, 44950514), (4, 22475257), (7, 12843004), (14, 6421502), (28, 3210751), (41, 2192708), (82, 1096354), (164, 548177), (287, 313244), (574, 156622), (1148, 78311)]