64281406

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 112285440

約数和(自身を除く): 48004034

約数列:

[1, 2, 7, 14, 113, 179, 226, 227, 358, 454, 791, 1253, 1582, 1589, 2506, 3178, 20227, 25651, 40454, 40633, 51302, 81266, 141589, 179557, 283178, 284431, 359114, 568862, 4591529, 9183058, 32140703, 64281406]

約数ペア:

[(1, 64281406), (2, 32140703), (7, 9183058), (14, 4591529), (113, 568862), (179, 359114), (226, 284431), (227, 283178), (358, 179557), (454, 141589), (791, 81266), (1253, 51302), (1582, 40633), (1589, 40454), (2506, 25651), (3178, 20227)]