140293048

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67709}}^1$

素因数の和:67759

約数の個数: 32

約数和(自身を含む): 308757600

約数和(自身を除く): 168464552

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 67709, 135418, 270836, 473963, 541672, 947926, 1895852, 2505233, 3791704, 5010466, 10020932, 17536631, 20041864, 35073262, 70146524, 140293048]

約数ペア:

[(1, 140293048), (2, 70146524), (4, 35073262), (7, 20041864), (8, 17536631), (14, 10020932), (28, 5010466), (37, 3791704), (56, 2505233), (74, 1895852), (148, 947926), (259, 541672), (296, 473963), (518, 270836), (1036, 135418), (2072, 67709)]