81218208

素因数分解:

$2^5\times 3^1\times {\mathrm{233}}^1\times {\mathrm{3631}}^1$

素因数の和:3877

約数の個数: 48

約数和(自身を含む): 214171776

約数和(自身を除く): 132953568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 233, 466, 699, 932, 1398, 1864, 2796, 3631, 3728, 5592, 7262, 7456, 10893, 11184, 14524, 21786, 22368, 29048, 43572, 58096, 87144, 116192, 174288, 348576, 846023, 1692046, 2538069, 3384092, 5076138, 6768184, 10152276, 13536368, 20304552, 27072736, 40609104, 81218208]

約数ペア:

[(1, 81218208), (2, 40609104), (3, 27072736), (4, 20304552), (6, 13536368), (8, 10152276), (12, 6768184), (16, 5076138), (24, 3384092), (32, 2538069), (48, 1692046), (96, 846023), (233, 348576), (466, 174288), (699, 116192), (932, 87144), (1398, 58096), (1864, 43572), (2796, 29048), (3631, 22368), (3728, 21786), (5592, 14524), (7262, 11184), (7456, 10893)]