128573132

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{601}}^1\times {\mathrm{677}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 228567360

約数和(自身を除く): 99994228

約数列:

[1, 2, 4, 79, 158, 316, 601, 677, 1202, 1354, 2404, 2708, 47479, 53483, 94958, 106966, 189916, 213932, 406877, 813754, 1627508, 32143283, 64286566, 128573132]

約数ペア:

[(1, 128573132), (2, 64286566), (4, 32143283), (79, 1627508), (158, 813754), (316, 406877), (601, 213932), (677, 189916), (1202, 106966), (1354, 94958), (2404, 53483), (2708, 47479)]