66873984

素因数分解:

$2^7\times 3^1\times {\mathrm{349}}^1\times {\mathrm{499}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 178500000

約数和(自身を除く): 111626016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 349, 384, 499, 698, 998, 1047, 1396, 1497, 1996, 2094, 2792, 2994, 3992, 4188, 5584, 5988, 7984, 8376, 11168, 11976, 15968, 16752, 22336, 23952, 31936, 33504, 44672, 47904, 63872, 67008, 95808, 134016, 174151, 191616, 348302, 522453, 696604, 1044906, 1393208, 2089812, 2786416, 4179624, 5572832, 8359248, 11145664, 16718496, 22291328, 33436992, 66873984]

約数ペア:

[(1, 66873984), (2, 33436992), (3, 22291328), (4, 16718496), (6, 11145664), (8, 8359248), (12, 5572832), (16, 4179624), (24, 2786416), (32, 2089812), (48, 1393208), (64, 1044906), (96, 696604), (128, 522453), (192, 348302), (349, 191616), (384, 174151), (499, 134016), (698, 95808), (998, 67008), (1047, 63872), (1396, 47904), (1497, 44672), (1996, 33504), (2094, 31936), (2792, 23952), (2994, 22336), (3992, 16752), (4188, 15968), (5584, 11976), (5988, 11168), (7984, 8376)]