147139784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{18787}}^1$

素因数の和:18893

約数の個数: 32

約数和(自身を含む): 304365600

約数和(自身を除く): 157225816

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 18787, 37574, 75148, 150296, 206657, 413314, 826628, 1653256, 1672043, 3344086, 6688172, 13376344, 18392473, 36784946, 73569892, 147139784]

約数ペア:

[(1, 147139784), (2, 73569892), (4, 36784946), (8, 18392473), (11, 13376344), (22, 6688172), (44, 3344086), (88, 1672043), (89, 1653256), (178, 826628), (356, 413314), (712, 206657), (979, 150296), (1958, 75148), (3916, 37574), (7832, 18787)]