121515888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1009}}^1$

素因数の和:1226

約数の個数: 80

約数和(自身を含む): 340151840

約数和(自身を除く): 218635952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 193, 208, 312, 386, 579, 624, 772, 1009, 1158, 1544, 2018, 2316, 2509, 3027, 3088, 4036, 4632, 5018, 6054, 7527, 8072, 9264, 10036, 12108, 13117, 15054, 16144, 20072, 24216, 26234, 30108, 39351, 40144, 48432, 52468, 60216, 78702, 104936, 120432, 157404, 194737, 209872, 314808, 389474, 584211, 629616, 778948, 1168422, 1557896, 2336844, 2531581, 3115792, 4673688, 5063162, 7594743, 9347376, 10126324, 15189486, 20252648, 30378972, 40505296, 60757944, 121515888]

約数ペア:

[(1, 121515888), (2, 60757944), (3, 40505296), (4, 30378972), (6, 20252648), (8, 15189486), (12, 10126324), (13, 9347376), (16, 7594743), (24, 5063162), (26, 4673688), (39, 3115792), (48, 2531581), (52, 2336844), (78, 1557896), (104, 1168422), (156, 778948), (193, 629616), (208, 584211), (312, 389474), (386, 314808), (579, 209872), (624, 194737), (772, 157404), (1009, 120432), (1158, 104936), (1544, 78702), (2018, 60216), (2316, 52468), (2509, 48432), (3027, 40144), (3088, 39351), (4036, 30108), (4632, 26234), (5018, 24216), (6054, 20072), (7527, 16144), (8072, 15054), (9264, 13117), (10036, 12108)]