65577968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 142490880

約数和(自身を除く): 76912912

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 83, 92, 113, 152, 166, 184, 226, 304, 332, 368, 437, 452, 664, 874, 904, 1328, 1577, 1748, 1808, 1909, 2147, 2599, 3154, 3496, 3818, 4294, 5198, 6308, 6992, 7636, 8588, 9379, 10396, 12616, 15272, 17176, 18758, 20792, 25232, 30544, 34352, 36271, 37516, 41584, 49381, 72542, 75032, 98762, 145084, 150064, 178201, 197524, 215717, 290168, 356402, 395048, 431434, 580336, 712804, 790096, 862868, 1425608, 1725736, 2851216, 3451472, 4098623, 8197246, 16394492, 32788984, 65577968]

約数ペア:

[(1, 65577968), (2, 32788984), (4, 16394492), (8, 8197246), (16, 4098623), (19, 3451472), (23, 2851216), (38, 1725736), (46, 1425608), (76, 862868), (83, 790096), (92, 712804), (113, 580336), (152, 431434), (166, 395048), (184, 356402), (226, 290168), (304, 215717), (332, 197524), (368, 178201), (437, 150064), (452, 145084), (664, 98762), (874, 75032), (904, 72542), (1328, 49381), (1577, 41584), (1748, 37516), (1808, 36271), (1909, 34352), (2147, 30544), (2599, 25232), (3154, 20792), (3496, 18758), (3818, 17176), (4294, 15272), (5198, 12616), (6308, 10396), (6992, 9379), (7636, 8588)]