138600668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 273745920

約数和(自身を除く): 135145252

約数列:

[1, 2, 4, 19, 23, 37, 38, 46, 74, 76, 92, 148, 437, 703, 851, 874, 1406, 1702, 1748, 2143, 2812, 3404, 4286, 8572, 16169, 32338, 40717, 49289, 64676, 79291, 81434, 98578, 158582, 162868, 197156, 317164, 936491, 1506529, 1823693, 1872982, 3013058, 3647386, 3745964, 6026116, 7294772, 34650167, 69300334, 138600668]

約数ペア:

[(1, 138600668), (2, 69300334), (4, 34650167), (19, 7294772), (23, 6026116), (37, 3745964), (38, 3647386), (46, 3013058), (74, 1872982), (76, 1823693), (92, 1506529), (148, 936491), (437, 317164), (703, 197156), (851, 162868), (874, 158582), (1406, 98578), (1702, 81434), (1748, 79291), (2143, 64676), (2812, 49289), (3404, 40717), (4286, 32338), (8572, 16169)]