81138792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2963}}^1$

素因数の和:3142

約数の個数: 64

約数和(自身を含む): 233326080

約数和(自身を除く): 152187288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 978, 1141, 1304, 1956, 2282, 2963, 3423, 3912, 4564, 5926, 6846, 8889, 9128, 11852, 13692, 17778, 20741, 23704, 27384, 35556, 41482, 62223, 71112, 82964, 124446, 165928, 248892, 482969, 497784, 965938, 1448907, 1931876, 2897814, 3380783, 3863752, 5795628, 6761566, 10142349, 11591256, 13523132, 20284698, 27046264, 40569396, 81138792]

約数ペア:

[(1, 81138792), (2, 40569396), (3, 27046264), (4, 20284698), (6, 13523132), (7, 11591256), (8, 10142349), (12, 6761566), (14, 5795628), (21, 3863752), (24, 3380783), (28, 2897814), (42, 1931876), (56, 1448907), (84, 965938), (163, 497784), (168, 482969), (326, 248892), (489, 165928), (652, 124446), (978, 82964), (1141, 71112), (1304, 62223), (1956, 41482), (2282, 35556), (2963, 27384), (3423, 23704), (3912, 20741), (4564, 17778), (5926, 13692), (6846, 11852), (8889, 9128)]