72124892

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{15803}}^1$

素因数の和:15977

約数の個数: 24

約数和(自身を含む): 145143936

約数和(自身を除く): 73019044

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 15803, 31606, 63212, 110621, 221242, 442484, 2575889, 5151778, 10303556, 18031223, 36062446, 72124892]

約数ペア:

[(1, 72124892), (2, 36062446), (4, 18031223), (7, 10303556), (14, 5151778), (28, 2575889), (163, 442484), (326, 221242), (652, 110621), (1141, 63212), (2282, 31606), (4564, 15803)]