72924140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{54421}}^1$

素因数の和:54497

約数の個数: 24

約数和(自身を含む): 155429232

約数和(自身を除く): 82505092

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 54421, 108842, 217684, 272105, 544210, 1088420, 3646207, 7292414, 14584828, 18231035, 36462070, 72924140]

約数ペア:

[(1, 72924140), (2, 36462070), (4, 18231035), (5, 14584828), (10, 7292414), (20, 3646207), (67, 1088420), (134, 544210), (268, 272105), (335, 217684), (670, 108842), (1340, 54421)]