156720086

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{3709}}^1$

素因数の和:4319

約数の個数: 16

約数和(自身を含む): 241921680

約数和(自身を除く): 85201594

約数列:

[1, 2, 37, 74, 571, 1142, 3709, 7418, 21127, 42254, 137233, 274466, 2117839, 4235678, 78360043, 156720086]

約数ペア:

[(1, 156720086), (2, 78360043), (37, 4235678), (74, 2117839), (571, 274466), (1142, 137233), (3709, 42254), (7418, 21127)]