163922870

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2749}}^1$

素因数の和:2912

約数の個数: 32

約数和(自身を含む): 302940000

約数和(自身を除く): 139017130

約数列:

[1, 2, 5, 10, 67, 89, 134, 178, 335, 445, 670, 890, 2749, 5498, 5963, 11926, 13745, 27490, 29815, 59630, 184183, 244661, 368366, 489322, 920915, 1223305, 1841830, 2446610, 16392287, 32784574, 81961435, 163922870]

約数ペア:

[(1, 163922870), (2, 81961435), (5, 32784574), (10, 16392287), (67, 2446610), (89, 1841830), (134, 1223305), (178, 920915), (335, 489322), (445, 368366), (670, 244661), (890, 184183), (2749, 59630), (5498, 29815), (5963, 27490), (11926, 13745)]