66861296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{827}}^1$

素因数の和:1029

約数の個数: 40

約数和(自身を含む): 134705664

約数和(自身を除く): 67844368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 163, 248, 326, 496, 652, 827, 1304, 1654, 2608, 3308, 5053, 6616, 10106, 13232, 20212, 25637, 40424, 51274, 80848, 102548, 134801, 205096, 269602, 410192, 539204, 1078408, 2156816, 4178831, 8357662, 16715324, 33430648, 66861296]

約数ペア:

[(1, 66861296), (2, 33430648), (4, 16715324), (8, 8357662), (16, 4178831), (31, 2156816), (62, 1078408), (124, 539204), (163, 410192), (248, 269602), (326, 205096), (496, 134801), (652, 102548), (827, 80848), (1304, 51274), (1654, 40424), (2608, 25637), (3308, 20212), (5053, 13232), (6616, 10106)]