121757748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3907}}^1$

素因数の和:3981

約数の個数: 72

約数和(自身を含む): 336807072

約数和(自身を除く): 215049324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 588, 636, 742, 1113, 1484, 2226, 2597, 3907, 4452, 5194, 7791, 7814, 10388, 11721, 15582, 15628, 23442, 27349, 31164, 46884, 54698, 82047, 109396, 164094, 191443, 207071, 328188, 382886, 414142, 574329, 621213, 765772, 828284, 1148658, 1242426, 1449497, 2297316, 2484852, 2898994, 4348491, 5797988, 8696982, 10146479, 17393964, 20292958, 30439437, 40585916, 60878874, 121757748]

約数ペア:

[(1, 121757748), (2, 60878874), (3, 40585916), (4, 30439437), (6, 20292958), (7, 17393964), (12, 10146479), (14, 8696982), (21, 5797988), (28, 4348491), (42, 2898994), (49, 2484852), (53, 2297316), (84, 1449497), (98, 1242426), (106, 1148658), (147, 828284), (159, 765772), (196, 621213), (212, 574329), (294, 414142), (318, 382886), (371, 328188), (588, 207071), (636, 191443), (742, 164094), (1113, 109396), (1484, 82047), (2226, 54698), (2597, 46884), (3907, 31164), (4452, 27349), (5194, 23442), (7791, 15628), (7814, 15582), (10388, 11721)]