161005728

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129011}}^1$

素因数の和:129037

約数の個数: 48

約数和(自身を含む): 455154336

約数和(自身を除く): 294148608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 129011, 258022, 387033, 516044, 774066, 1032088, 1548132, 1677143, 2064176, 3096264, 3354286, 4128352, 5031429, 6192528, 6708572, 10062858, 12385056, 13417144, 20125716, 26834288, 40251432, 53668576, 80502864, 161005728]

約数ペア:

[(1, 161005728), (2, 80502864), (3, 53668576), (4, 40251432), (6, 26834288), (8, 20125716), (12, 13417144), (13, 12385056), (16, 10062858), (24, 6708572), (26, 6192528), (32, 5031429), (39, 4128352), (48, 3354286), (52, 3096264), (78, 2064176), (96, 1677143), (104, 1548132), (156, 1032088), (208, 774066), (312, 516044), (416, 387033), (624, 258022), (1248, 129011)]