66874528

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{827}}^1$

素因数の和:882

約数の個数: 72

約数和(自身を含む): 158995872

約数和(自身を除く): 92121344

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 361, 532, 608, 722, 827, 1064, 1444, 1654, 2128, 2527, 2888, 3308, 4256, 5054, 5776, 5789, 6616, 10108, 11552, 11578, 13232, 15713, 20216, 23156, 26464, 31426, 40432, 46312, 62852, 80864, 92624, 109991, 125704, 185248, 219982, 251408, 298547, 439964, 502816, 597094, 879928, 1194188, 1759856, 2089829, 2388376, 3519712, 4179658, 4776752, 8359316, 9553504, 16718632, 33437264, 66874528]

約数ペア:

[(1, 66874528), (2, 33437264), (4, 16718632), (7, 9553504), (8, 8359316), (14, 4776752), (16, 4179658), (19, 3519712), (28, 2388376), (32, 2089829), (38, 1759856), (56, 1194188), (76, 879928), (112, 597094), (133, 502816), (152, 439964), (224, 298547), (266, 251408), (304, 219982), (361, 185248), (532, 125704), (608, 109991), (722, 92624), (827, 80864), (1064, 62852), (1444, 46312), (1654, 40432), (2128, 31426), (2527, 26464), (2888, 23156), (3308, 20216), (4256, 15713), (5054, 13232), (5776, 11578), (5789, 11552), (6616, 10108)]