80904216

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 208051200

約数和(自身を除く): 127146984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 79, 142, 158, 213, 237, 284, 316, 426, 474, 568, 601, 632, 852, 948, 1202, 1704, 1803, 1896, 2404, 3606, 4808, 5609, 7212, 11218, 14424, 16827, 22436, 33654, 42671, 44872, 47479, 67308, 85342, 94958, 128013, 134616, 142437, 170684, 189916, 256026, 284874, 341368, 379832, 512052, 569748, 1024104, 1139496, 3371009, 6742018, 10113027, 13484036, 20226054, 26968072, 40452108, 80904216]

約数ペア:

[(1, 80904216), (2, 40452108), (3, 26968072), (4, 20226054), (6, 13484036), (8, 10113027), (12, 6742018), (24, 3371009), (71, 1139496), (79, 1024104), (142, 569748), (158, 512052), (213, 379832), (237, 341368), (284, 284874), (316, 256026), (426, 189916), (474, 170684), (568, 142437), (601, 134616), (632, 128013), (852, 94958), (948, 85342), (1202, 67308), (1704, 47479), (1803, 44872), (1896, 42671), (2404, 33654), (3606, 22436), (4808, 16827), (5609, 14424), (7212, 11218)]