66660528

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:874

約数の個数: 80

約数和(自身を含む): 189130752

約数和(自身を除く): 122470224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 191, 264, 382, 528, 573, 661, 764, 1146, 1322, 1528, 1983, 2101, 2292, 2644, 3056, 3966, 4202, 4584, 5288, 6303, 7271, 7932, 8404, 9168, 10576, 12606, 14542, 15864, 16808, 21813, 25212, 29084, 31728, 33616, 43626, 50424, 58168, 87252, 100848, 116336, 126251, 174504, 252502, 349008, 378753, 505004, 757506, 1010008, 1388761, 1515012, 2020016, 2777522, 3030024, 4166283, 5555044, 6060048, 8332566, 11110088, 16665132, 22220176, 33330264, 66660528]

約数ペア:

[(1, 66660528), (2, 33330264), (3, 22220176), (4, 16665132), (6, 11110088), (8, 8332566), (11, 6060048), (12, 5555044), (16, 4166283), (22, 3030024), (24, 2777522), (33, 2020016), (44, 1515012), (48, 1388761), (66, 1010008), (88, 757506), (132, 505004), (176, 378753), (191, 349008), (264, 252502), (382, 174504), (528, 126251), (573, 116336), (661, 100848), (764, 87252), (1146, 58168), (1322, 50424), (1528, 43626), (1983, 33616), (2101, 31728), (2292, 29084), (2644, 25212), (3056, 21813), (3966, 16808), (4202, 15864), (4584, 14542), (5288, 12606), (6303, 10576), (7271, 9168), (7932, 8404)]