157536172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{6449}}^1$

素因数の和:6681

約数の個数: 24

約数和(自身を含む): 286070400

約数和(自身を除く): 128534228

約数列:

[1, 2, 4, 31, 62, 124, 197, 394, 788, 6107, 6449, 12214, 12898, 24428, 25796, 199919, 399838, 799676, 1270453, 2540906, 5081812, 39384043, 78768086, 157536172]

約数ペア:

[(1, 157536172), (2, 78768086), (4, 39384043), (31, 5081812), (62, 2540906), (124, 1270453), (197, 799676), (394, 399838), (788, 199919), (6107, 25796), (6449, 24428), (12214, 12898)]