72680068

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{827}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 129088512

約数和(自身を除く): 56408444

約数列:

[1, 2, 4, 127, 173, 254, 346, 508, 692, 827, 1654, 3308, 21971, 43942, 87884, 105029, 143071, 210058, 286142, 420116, 572284, 18170017, 36340034, 72680068]

約数ペア:

[(1, 72680068), (2, 36340034), (4, 18170017), (127, 572284), (173, 420116), (254, 286142), (346, 210058), (508, 143071), (692, 105029), (827, 87884), (1654, 43942), (3308, 21971)]