61091992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 71964008

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 247, 344, 494, 559, 719, 817, 988, 1118, 1438, 1634, 1976, 2236, 2876, 3268, 4472, 5752, 6536, 9347, 10621, 13661, 18694, 21242, 27322, 30917, 37388, 42484, 54644, 61834, 74776, 84968, 109288, 123668, 177593, 247336, 355186, 401921, 587423, 710372, 803842, 1174846, 1420744, 1607684, 2349692, 3215368, 4699384, 7636499, 15272998, 30545996, 61091992]

約数ペア:

[(1, 61091992), (2, 30545996), (4, 15272998), (8, 7636499), (13, 4699384), (19, 3215368), (26, 2349692), (38, 1607684), (43, 1420744), (52, 1174846), (76, 803842), (86, 710372), (104, 587423), (152, 401921), (172, 355186), (247, 247336), (344, 177593), (494, 123668), (559, 109288), (719, 84968), (817, 74776), (988, 61834), (1118, 54644), (1438, 42484), (1634, 37388), (1976, 30917), (2236, 27322), (2876, 21242), (3268, 18694), (4472, 13661), (5752, 10621), (6536, 9347)]