72691450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{111833}}^1$

素因数の和:111858

約数の個数: 24

約数和(自身を含む): 145607868

約数和(自身を除く): 72916418

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 111833, 223666, 559165, 1118330, 1453829, 2795825, 2907658, 5591650, 7269145, 14538290, 36345725, 72691450]

約数ペア:

[(1, 72691450), (2, 36345725), (5, 14538290), (10, 7269145), (13, 5591650), (25, 2907658), (26, 2795825), (50, 1453829), (65, 1118330), (130, 559165), (325, 223666), (650, 111833)]