66462428

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 118679904

約数和(自身を除く): 52217476

約数列:

[1, 2, 4, 61, 122, 244, 421, 647, 842, 1294, 1684, 2588, 25681, 39467, 51362, 78934, 102724, 157868, 272387, 544774, 1089548, 16615607, 33231214, 66462428]

約数ペア:

[(1, 66462428), (2, 33231214), (4, 16615607), (61, 1089548), (122, 544774), (244, 272387), (421, 157868), (647, 102724), (842, 78934), (1294, 51362), (1684, 39467), (2588, 25681)]