80953756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81937}}^1$

素因数の和:81973

約数の個数: 24

約数和(自身を含む): 160598480

約数和(自身を除く): 79644724

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 81937, 163874, 327748, 1065181, 1556803, 2130362, 3113606, 4260724, 6227212, 20238439, 40476878, 80953756]

約数ペア:

[(1, 80953756), (2, 40476878), (4, 20238439), (13, 6227212), (19, 4260724), (26, 3113606), (38, 2130362), (52, 1556803), (76, 1065181), (247, 327748), (494, 163874), (988, 81937)]