66881792

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 143537856

約数和(自身を除く): 76656064

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 128, 148, 184, 256, 296, 307, 368, 592, 614, 736, 851, 1184, 1228, 1472, 1702, 2368, 2456, 2944, 3404, 4736, 4912, 5888, 6808, 7061, 9472, 9824, 11359, 13616, 14122, 19648, 22718, 27232, 28244, 39296, 45436, 54464, 56488, 78592, 90872, 108928, 112976, 181744, 217856, 225952, 261257, 363488, 451904, 522514, 726976, 903808, 1045028, 1453952, 1807616, 2090056, 2907904, 4180112, 8360224, 16720448, 33440896, 66881792]

約数ペア:

[(1, 66881792), (2, 33440896), (4, 16720448), (8, 8360224), (16, 4180112), (23, 2907904), (32, 2090056), (37, 1807616), (46, 1453952), (64, 1045028), (74, 903808), (92, 726976), (128, 522514), (148, 451904), (184, 363488), (256, 261257), (296, 225952), (307, 217856), (368, 181744), (592, 112976), (614, 108928), (736, 90872), (851, 78592), (1184, 56488), (1228, 54464), (1472, 45436), (1702, 39296), (2368, 28244), (2456, 27232), (2944, 22718), (3404, 19648), (4736, 14122), (4912, 13616), (5888, 11359), (6808, 9824), (7061, 9472)]