89879468

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 188697600

約数和(自身を除く): 98818132

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 203, 284, 406, 497, 812, 994, 1559, 1988, 2059, 3118, 4118, 6236, 8236, 10913, 14413, 21826, 28826, 43652, 45211, 57652, 90422, 110689, 180844, 221378, 316477, 442756, 632954, 774823, 1265908, 1549646, 3099292, 3209981, 6419962, 12839924, 22469867, 44939734, 89879468]

約数ペア:

[(1, 89879468), (2, 44939734), (4, 22469867), (7, 12839924), (14, 6419962), (28, 3209981), (29, 3099292), (58, 1549646), (71, 1265908), (116, 774823), (142, 632954), (203, 442756), (284, 316477), (406, 221378), (497, 180844), (812, 110689), (994, 90422), (1559, 57652), (1988, 45211), (2059, 43652), (3118, 28826), (4118, 21826), (6236, 14413), (8236, 10913)]