80213848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70117}}^1$

素因数の和:70147

約数の個数: 32

約数和(自身を含む): 176697360

約数和(自身を除く): 96483512

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 70117, 140234, 280468, 560936, 771287, 911521, 1542574, 1823042, 3085148, 3646084, 6170296, 7292168, 10026731, 20053462, 40106924, 80213848]

約数ペア:

[(1, 80213848), (2, 40106924), (4, 20053462), (8, 10026731), (11, 7292168), (13, 6170296), (22, 3646084), (26, 3085148), (44, 1823042), (52, 1542574), (88, 911521), (104, 771287), (143, 560936), (286, 280468), (572, 140234), (1144, 70117)]