71872450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{110573}}^1$

素因数の和:110598

約数の個数: 24

約数和(自身を含む): 143967348

約数和(自身を除く): 72094898

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 110573, 221146, 552865, 1105730, 1437449, 2764325, 2874898, 5528650, 7187245, 14374490, 35936225, 71872450]

約数ペア:

[(1, 71872450), (2, 35936225), (5, 14374490), (10, 7187245), (13, 5528650), (25, 2874898), (26, 2764325), (50, 1437449), (65, 1105730), (130, 552865), (325, 221146), (650, 110573)]