81519552

素因数分解:

$2^6\times 3^2\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:786

約数の個数: 84

約数和(自身を含む): 234930696

約数和(自身を除く): 153411144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 307, 461, 576, 614, 921, 922, 1228, 1383, 1842, 1844, 2456, 2763, 2766, 3684, 3688, 4149, 4912, 5526, 5532, 7368, 7376, 8298, 9824, 11052, 11064, 14736, 14752, 16596, 19648, 22104, 22128, 29472, 29504, 33192, 44208, 44256, 58944, 66384, 88416, 88512, 132768, 141527, 176832, 265536, 283054, 424581, 566108, 849162, 1132216, 1273743, 1698324, 2264432, 2547486, 3396648, 4528864, 5094972, 6793296, 9057728, 10189944, 13586592, 20379888, 27173184, 40759776, 81519552]

約数ペア:

[(1, 81519552), (2, 40759776), (3, 27173184), (4, 20379888), (6, 13586592), (8, 10189944), (9, 9057728), (12, 6793296), (16, 5094972), (18, 4528864), (24, 3396648), (32, 2547486), (36, 2264432), (48, 1698324), (64, 1273743), (72, 1132216), (96, 849162), (144, 566108), (192, 424581), (288, 283054), (307, 265536), (461, 176832), (576, 141527), (614, 132768), (921, 88512), (922, 88416), (1228, 66384), (1383, 58944), (1842, 44256), (1844, 44208), (2456, 33192), (2763, 29504), (2766, 29472), (3684, 22128), (3688, 22104), (4149, 19648), (4912, 16596), (5526, 14752), (5532, 14736), (7368, 11064), (7376, 11052), (8298, 9824)]