21207180528

素因数分解:

$2^4\times 3^2\times {\mathrm{9311}}^1\times {\mathrm{15817}}^1$

素因数の和:25142

約数の個数: 60

約数和(自身を含む): 59360778048

約数和(自身を除く): 38153597520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 9311, 15817, 18622, 27933, 31634, 37244, 47451, 55866, 63268, 74488, 83799, 94902, 111732, 126536, 142353, 148976, 167598, 189804, 223464, 253072, 284706, 335196, 379608, 446928, 569412, 670392, 759216, 1138824, 1340784, 2277648, 147272087, 294544174, 441816261, 589088348, 883632522, 1178176696, 1325448783, 1767265044, 2356353392, 2650897566, 3534530088, 5301795132, 7069060176, 10603590264, 21207180528]

約数ペア:

[(1, 21207180528), (2, 10603590264), (3, 7069060176), (4, 5301795132), (6, 3534530088), (8, 2650897566), (9, 2356353392), (12, 1767265044), (16, 1325448783), (18, 1178176696), (24, 883632522), (36, 589088348), (48, 441816261), (72, 294544174), (144, 147272087), (9311, 2277648), (15817, 1340784), (18622, 1138824), (27933, 759216), (31634, 670392), (37244, 569412), (47451, 446928), (55866, 379608), (63268, 335196), (74488, 284706), (83799, 253072), (94902, 223464), (111732, 189804), (126536, 167598), (142353, 148976)]