81250008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15601}}^1$

素因数の和:15648

約数の個数: 64

約数和(自身を含む): 239646720

約数和(自身を除く): 158396712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 15601, 31202, 46803, 62404, 93606, 109207, 124808, 187212, 218414, 327621, 374424, 436828, 483631, 655242, 873656, 967262, 1310484, 1450893, 1934524, 2620968, 2901786, 3385417, 3869048, 5803572, 6770834, 10156251, 11607144, 13541668, 20312502, 27083336, 40625004, 81250008]

約数ペア:

[(1, 81250008), (2, 40625004), (3, 27083336), (4, 20312502), (6, 13541668), (7, 11607144), (8, 10156251), (12, 6770834), (14, 5803572), (21, 3869048), (24, 3385417), (28, 2901786), (31, 2620968), (42, 1934524), (56, 1450893), (62, 1310484), (84, 967262), (93, 873656), (124, 655242), (168, 483631), (186, 436828), (217, 374424), (248, 327621), (372, 218414), (434, 187212), (651, 124808), (744, 109207), (868, 93606), (1302, 62404), (1736, 46803), (2604, 31202), (5208, 15601)]