87148072

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 180914580

約数和(自身を除く): 93766508

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 197, 242, 394, 457, 484, 788, 914, 968, 1576, 1828, 2167, 3656, 4334, 5027, 8668, 10054, 17336, 20108, 23837, 40216, 47674, 55297, 90029, 95348, 110594, 180058, 190696, 221188, 360116, 442376, 720232, 990319, 1980638, 3961276, 7922552, 10893509, 21787018, 43574036, 87148072]

約数ペア:

[(1, 87148072), (2, 43574036), (4, 21787018), (8, 10893509), (11, 7922552), (22, 3961276), (44, 1980638), (88, 990319), (121, 720232), (197, 442376), (242, 360116), (394, 221188), (457, 190696), (484, 180058), (788, 110594), (914, 95348), (968, 90029), (1576, 55297), (1828, 47674), (2167, 40216), (3656, 23837), (4334, 20108), (5027, 17336), (8668, 10054)]