156730418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1759}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 266112000

約数和(自身を除く): 109381582

約数列:

[1, 2, 13, 23, 26, 46, 149, 298, 299, 598, 1759, 1937, 3427, 3518, 3874, 6854, 22867, 40457, 44551, 45734, 80914, 89102, 262091, 524182, 525941, 1051882, 3407183, 6028093, 6814366, 12056186, 78365209, 156730418]

約数ペア:

[(1, 156730418), (2, 78365209), (13, 12056186), (23, 6814366), (26, 6028093), (46, 3407183), (149, 1051882), (298, 525941), (299, 524182), (598, 262091), (1759, 89102), (1937, 80914), (3427, 45734), (3518, 44551), (3874, 40457), (6854, 22867)]