90873585292

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{578621}}^1$

素因数の和:578782

約数の個数: 48

約数和(自身を含む): 186640312320

約数和(自身を除く): 95766727028

約数列:

[1, 2, 4, 7, 14, 28, 71, 79, 142, 158, 284, 316, 497, 553, 994, 1106, 1988, 2212, 5609, 11218, 22436, 39263, 78526, 157052, 578621, 1157242, 2314484, 4050347, 8100694, 16201388, 41082091, 45711059, 82164182, 91422118, 164328364, 182844236, 287574637, 319977413, 575149274, 639954826, 1150298548, 1279909652, 3245485189, 6490970378, 12981940756, 22718396323, 45436792646, 90873585292]

約数ペア:

[(1, 90873585292), (2, 45436792646), (4, 22718396323), (7, 12981940756), (14, 6490970378), (28, 3245485189), (71, 1279909652), (79, 1150298548), (142, 639954826), (158, 575149274), (284, 319977413), (316, 287574637), (497, 182844236), (553, 164328364), (994, 91422118), (1106, 82164182), (1988, 45711059), (2212, 41082091), (5609, 16201388), (11218, 8100694), (22436, 4050347), (39263, 2314484), (78526, 1157242), (157052, 578621)]