72129850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{110969}}^1$

素因数の和:110994

約数の個数: 24

約数和(自身を含む): 144482940

約数和(自身を除く): 72353090

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 110969, 221938, 554845, 1109690, 1442597, 2774225, 2885194, 5548450, 7212985, 14425970, 36064925, 72129850]

約数ペア:

[(1, 72129850), (2, 36064925), (5, 14425970), (10, 7212985), (13, 5548450), (25, 2885194), (26, 2774225), (50, 1442597), (65, 1109690), (130, 554845), (325, 221938), (650, 110969)]