71643688

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{308809}}^1$

素因数の和:308844

約数の個数: 16

約数和(自身を含む): 138964500

約数和(自身を除く): 67320812

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 308809, 617618, 1235236, 2470472, 8955461, 17910922, 35821844, 71643688]

約数ペア:

[(1, 71643688), (2, 35821844), (4, 17910922), (8, 8955461), (29, 2470472), (58, 1235236), (116, 617618), (232, 308809)]