68876144

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 135928800

約数和(自身を除く): 67052656

約数列:

[1, 2, 4, 8, 16, 149, 167, 173, 298, 334, 346, 596, 668, 692, 1192, 1336, 1384, 2384, 2672, 2768, 24883, 25777, 28891, 49766, 51554, 57782, 99532, 103108, 115564, 199064, 206216, 231128, 398128, 412432, 462256, 4304759, 8609518, 17219036, 34438072, 68876144]

約数ペア:

[(1, 68876144), (2, 34438072), (4, 17219036), (8, 8609518), (16, 4304759), (149, 462256), (167, 412432), (173, 398128), (298, 231128), (334, 206216), (346, 199064), (596, 115564), (668, 103108), (692, 99532), (1192, 57782), (1336, 51554), (1384, 49766), (2384, 28891), (2672, 25777), (2768, 24883)]