71887946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 121497600

約数和(自身を除く): 49609654

約数列:

[1, 2, 13, 26, 31, 62, 79, 158, 403, 806, 1027, 1129, 2054, 2258, 2449, 4898, 14677, 29354, 31837, 34999, 63674, 69998, 89191, 178382, 454987, 909974, 1159483, 2318966, 2764921, 5529842, 35943973, 71887946]

約数ペア:

[(1, 71887946), (2, 35943973), (13, 5529842), (26, 2764921), (31, 2318966), (62, 1159483), (79, 909974), (158, 454987), (403, 178382), (806, 89191), (1027, 69998), (1129, 63674), (2054, 34999), (2258, 31837), (2449, 29354), (4898, 14677)]