87552478

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1\times {\mathrm{601}}^1$

素因数の和:1060

約数の個数: 24

約数和(自身を含む): 142775136

約数和(自身を除く): 55222658

約数列:

[1, 2, 13, 26, 169, 338, 431, 601, 862, 1202, 5603, 7813, 11206, 15626, 72839, 101569, 145678, 203138, 259031, 518062, 3367403, 6734806, 43776239, 87552478]

約数ペア:

[(1, 87552478), (2, 43776239), (13, 6734806), (26, 3367403), (169, 518062), (338, 259031), (431, 203138), (601, 145678), (862, 101569), (1202, 72839), (5603, 15626), (7813, 11206)]