81790806

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 173836656

約数和(自身を除く): 92045850

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 353, 438, 529, 706, 1058, 1059, 1587, 1679, 2118, 3174, 3358, 5037, 8119, 10074, 16238, 24357, 25769, 38617, 48714, 51538, 77234, 77307, 115851, 154614, 186737, 231702, 373474, 560211, 592687, 1120422, 1185374, 1778061, 3556122, 13631801, 27263602, 40895403, 81790806]

約数ペア:

[(1, 81790806), (2, 40895403), (3, 27263602), (6, 13631801), (23, 3556122), (46, 1778061), (69, 1185374), (73, 1120422), (138, 592687), (146, 560211), (219, 373474), (353, 231702), (438, 186737), (529, 154614), (706, 115851), (1058, 77307), (1059, 77234), (1587, 51538), (1679, 48714), (2118, 38617), (3174, 25769), (3358, 24357), (5037, 16238), (8119, 10074)]