66990424

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{997}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 129700080

約数和(自身を除く): 62709656

約数列:

[1, 2, 4, 8, 37, 74, 148, 227, 296, 454, 908, 997, 1816, 1994, 3988, 7976, 8399, 16798, 33596, 36889, 67192, 73778, 147556, 226319, 295112, 452638, 905276, 1810552, 8373803, 16747606, 33495212, 66990424]

約数ペア:

[(1, 66990424), (2, 33495212), (4, 16747606), (8, 8373803), (37, 1810552), (74, 905276), (148, 452638), (227, 295112), (296, 226319), (454, 147556), (908, 73778), (997, 67192), (1816, 36889), (1994, 33596), (3988, 16798), (7976, 8399)]