156945499798

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{190889}}^1$

素因数の和:191160

約数の個数: 32

約数和(自身を含む): 247393440000

約数和(自身を除く): 90447940202

約数列:

[1, 2, 31, 62, 89, 149, 178, 298, 2759, 4619, 5518, 9238, 13261, 26522, 190889, 381778, 411091, 822182, 5917559, 11835118, 16989121, 28442461, 33978242, 56884922, 526662751, 881716291, 1053325502, 1763432582, 2531379029, 5062758058, 78472749899, 156945499798]

約数ペア:

[(1, 156945499798), (2, 78472749899), (31, 5062758058), (62, 2531379029), (89, 1763432582), (149, 1053325502), (178, 881716291), (298, 526662751), (2759, 56884922), (4619, 33978242), (5518, 28442461), (9238, 16989121), (13261, 11835118), (26522, 5917559), (190889, 822182), (381778, 411091)]