81087942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28097}}^1$

素因数の和:28152

約数の個数: 32

約数和(自身を含む): 179377632

約数和(自身を除く): 98289690

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 28097, 56194, 84291, 168582, 365261, 730522, 1039589, 1095783, 2079178, 2191566, 3118767, 6237534, 13514657, 27029314, 40543971, 81087942]

約数ペア:

[(1, 81087942), (2, 40543971), (3, 27029314), (6, 13514657), (13, 6237534), (26, 3118767), (37, 2191566), (39, 2079178), (74, 1095783), (78, 1039589), (111, 730522), (222, 365261), (481, 168582), (962, 84291), (1443, 56194), (2886, 28097)]