163540902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2257

約数の個数: 64

約数和(自身を含む): 395182080

約数和(自身を除く): 231641178

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 79, 138, 158, 161, 237, 322, 474, 483, 553, 966, 1106, 1659, 1817, 2143, 3318, 3634, 4286, 5451, 6429, 10902, 12719, 12858, 15001, 25438, 30002, 38157, 45003, 49289, 76314, 90006, 98578, 147867, 169297, 295734, 338594, 345023, 507891, 690046, 1015782, 1035069, 1185079, 2070138, 2370158, 3555237, 3893831, 7110474, 7787662, 11681493, 23362986, 27256817, 54513634, 81770451, 163540902]

約数ペア:

[(1, 163540902), (2, 81770451), (3, 54513634), (6, 27256817), (7, 23362986), (14, 11681493), (21, 7787662), (23, 7110474), (42, 3893831), (46, 3555237), (69, 2370158), (79, 2070138), (138, 1185079), (158, 1035069), (161, 1015782), (237, 690046), (322, 507891), (474, 345023), (483, 338594), (553, 295734), (966, 169297), (1106, 147867), (1659, 98578), (1817, 90006), (2143, 76314), (3318, 49289), (3634, 45003), (4286, 38157), (5451, 30002), (6429, 25438), (10902, 15001), (12719, 12858)]