71643650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{110221}}^1$

素因数の和:110246

約数の個数: 24

約数和(自身を含む): 143509044

約数和(自身を除く): 71865394

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 110221, 220442, 551105, 1102210, 1432873, 2755525, 2865746, 5511050, 7164365, 14328730, 35821825, 71643650]

約数ペア:

[(1, 71643650), (2, 35821825), (5, 14328730), (10, 7164365), (13, 5511050), (25, 2865746), (26, 2755525), (50, 1432873), (65, 1102210), (130, 551105), (325, 220442), (650, 110221)]