127968172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{2377}}^1$

素因数の和:2737

約数の個数: 24

約数和(自身を含む): 229981136

約数和(自身を除く): 102012964

約数列:

[1, 2, 4, 43, 86, 172, 313, 626, 1252, 2377, 4754, 9508, 13459, 26918, 53836, 102211, 204422, 408844, 744001, 1488002, 2976004, 31992043, 63984086, 127968172]

約数ペア:

[(1, 127968172), (2, 63984086), (4, 31992043), (43, 2976004), (86, 1488002), (172, 744001), (313, 408844), (626, 204422), (1252, 102211), (2377, 53836), (4754, 26918), (9508, 13459)]