131263938

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15161}}^1$

素因数の和:15219

約数の個数: 48

約数和(自身を含む): 314581176

約数和(自身を除く): 183317238

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 15161, 30322, 45483, 90966, 136449, 197093, 272898, 394186, 560957, 591279, 1121914, 1182558, 1682871, 1773837, 3365742, 3547674, 5048613, 7292441, 10097226, 14584882, 21877323, 43754646, 65631969, 131263938]

約数ペア:

[(1, 131263938), (2, 65631969), (3, 43754646), (6, 21877323), (9, 14584882), (13, 10097226), (18, 7292441), (26, 5048613), (37, 3547674), (39, 3365742), (74, 1773837), (78, 1682871), (111, 1182558), (117, 1121914), (222, 591279), (234, 560957), (333, 394186), (481, 272898), (666, 197093), (962, 136449), (1443, 90966), (2886, 45483), (4329, 30322), (8658, 15161)]