81008808

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{941}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 215680320

約数和(自身を除く): 134671512

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 211, 408, 422, 633, 844, 941, 1266, 1688, 1882, 2532, 2823, 3587, 3764, 5064, 5646, 7174, 7528, 10761, 11292, 14348, 15997, 21522, 22584, 28696, 31994, 43044, 47991, 63988, 86088, 95982, 127976, 191964, 198551, 383928, 397102, 595653, 794204, 1191306, 1588408, 2382612, 3375367, 4765224, 6750734, 10126101, 13501468, 20252202, 27002936, 40504404, 81008808]

約数ペア:

[(1, 81008808), (2, 40504404), (3, 27002936), (4, 20252202), (6, 13501468), (8, 10126101), (12, 6750734), (17, 4765224), (24, 3375367), (34, 2382612), (51, 1588408), (68, 1191306), (102, 794204), (136, 595653), (204, 397102), (211, 383928), (408, 198551), (422, 191964), (633, 127976), (844, 95982), (941, 86088), (1266, 63988), (1688, 47991), (1882, 43044), (2532, 31994), (2823, 28696), (3587, 22584), (3764, 21522), (5064, 15997), (5646, 14348), (7174, 11292), (7528, 10761)]