66264016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 160489728

約数和(自身を除く): 94225712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 641, 728, 923, 994, 1136, 1282, 1456, 1846, 1988, 2564, 3692, 3976, 4487, 5128, 6461, 7384, 7952, 8333, 8974, 10256, 12922, 14768, 16666, 17948, 25844, 33332, 35896, 45511, 51688, 58331, 66664, 71792, 91022, 103376, 116662, 133328, 182044, 233324, 318577, 364088, 466648, 591643, 637154, 728176, 933296, 1183286, 1274308, 2366572, 2548616, 4141501, 4733144, 5097232, 8283002, 9466288, 16566004, 33132008, 66264016]

約数ペア:

[(1, 66264016), (2, 33132008), (4, 16566004), (7, 9466288), (8, 8283002), (13, 5097232), (14, 4733144), (16, 4141501), (26, 2548616), (28, 2366572), (52, 1274308), (56, 1183286), (71, 933296), (91, 728176), (104, 637154), (112, 591643), (142, 466648), (182, 364088), (208, 318577), (284, 233324), (364, 182044), (497, 133328), (568, 116662), (641, 103376), (728, 91022), (923, 71792), (994, 66664), (1136, 58331), (1282, 51688), (1456, 45511), (1846, 35896), (1988, 33332), (2564, 25844), (3692, 17948), (3976, 16666), (4487, 14768), (5128, 12922), (6461, 10256), (7384, 8974), (7952, 8333)]