163929188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 317399040

約数和(自身を除く): 153469852

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 191, 382, 437, 491, 764, 874, 982, 1748, 1964, 3629, 4393, 7258, 8786, 9329, 11293, 14516, 17572, 18658, 22586, 37316, 45172, 83467, 93781, 166934, 187562, 214567, 333868, 375124, 429134, 858268, 1781839, 2156963, 3563678, 4313926, 7127356, 8627852, 40982297, 81964594, 163929188]

約数ペア:

[(1, 163929188), (2, 81964594), (4, 40982297), (19, 8627852), (23, 7127356), (38, 4313926), (46, 3563678), (76, 2156963), (92, 1781839), (191, 858268), (382, 429134), (437, 375124), (491, 333868), (764, 214567), (874, 187562), (982, 166934), (1748, 93781), (1964, 83467), (3629, 45172), (4393, 37316), (7258, 22586), (8786, 18658), (9329, 17572), (11293, 14516)]