57748986

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 128831040

約数和(自身を除く): 71082054

約数列:

[1, 2, 3, 6, 9, 18, 71, 73, 142, 146, 213, 219, 426, 438, 619, 639, 657, 1238, 1278, 1314, 1857, 3714, 5183, 5571, 10366, 11142, 15549, 31098, 43949, 45187, 46647, 87898, 90374, 93294, 131847, 135561, 263694, 271122, 395541, 406683, 791082, 813366, 3208277, 6416554, 9624831, 19249662, 28874493, 57748986]

約数ペア:

[(1, 57748986), (2, 28874493), (3, 19249662), (6, 9624831), (9, 6416554), (18, 3208277), (71, 813366), (73, 791082), (142, 406683), (146, 395541), (213, 271122), (219, 263694), (426, 135561), (438, 131847), (619, 93294), (639, 90374), (657, 87898), (1238, 46647), (1278, 45187), (1314, 43949), (1857, 31098), (3714, 15549), (5183, 11142), (5571, 10366)]