81782402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101467}}^1$

素因数の和:101513

約数の個数: 16

約数和(自身を含む): 136372992

約数和(自身を除く): 54590590

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 101467, 202934, 1319071, 2638142, 3145477, 6290954, 40891201, 81782402]

約数ペア:

[(1, 81782402), (2, 40891201), (13, 6290954), (26, 3145477), (31, 2638142), (62, 1319071), (403, 202934), (806, 101467)]