128833334

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 239542272

約数和(自身を除く): 110708938

約数列:

[1, 2, 7, 14, 31, 37, 62, 71, 74, 113, 142, 217, 226, 259, 434, 497, 518, 791, 994, 1147, 1582, 2201, 2294, 2627, 3503, 4181, 4402, 5254, 7006, 8023, 8029, 8362, 15407, 16046, 16058, 18389, 24521, 29267, 30814, 36778, 49042, 56161, 58534, 81437, 112322, 129611, 162874, 248713, 259222, 296851, 497426, 570059, 593702, 907277, 1140118, 1740991, 1814554, 2077957, 3481982, 4155914, 9202381, 18404762, 64416667, 128833334]

約数ペア:

[(1, 128833334), (2, 64416667), (7, 18404762), (14, 9202381), (31, 4155914), (37, 3481982), (62, 2077957), (71, 1814554), (74, 1740991), (113, 1140118), (142, 907277), (217, 593702), (226, 570059), (259, 497426), (434, 296851), (497, 259222), (518, 248713), (791, 162874), (994, 129611), (1147, 112322), (1582, 81437), (2201, 58534), (2294, 56161), (2627, 49042), (3503, 36778), (4181, 30814), (4402, 29267), (5254, 24521), (7006, 18389), (8023, 16058), (8029, 16046), (8362, 15407)]