123851142

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 275212080

約数和(自身を除く): 151360938

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 197, 318, 394, 477, 591, 659, 954, 1182, 1318, 1773, 1977, 3546, 3954, 5931, 10441, 11862, 20882, 31323, 34927, 62646, 69854, 93969, 104781, 129823, 187938, 209562, 259646, 314343, 389469, 628686, 778938, 1168407, 2336814, 6880619, 13761238, 20641857, 41283714, 61925571, 123851142]

約数ペア:

[(1, 123851142), (2, 61925571), (3, 41283714), (6, 20641857), (9, 13761238), (18, 6880619), (53, 2336814), (106, 1168407), (159, 778938), (197, 628686), (318, 389469), (394, 314343), (477, 259646), (591, 209562), (659, 187938), (954, 129823), (1182, 104781), (1318, 93969), (1773, 69854), (1977, 62646), (3546, 34927), (3954, 31323), (5931, 20882), (10441, 11862)]