66541984

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1397

約数の個数: 48

約数和(自身を含む): 137779488

約数和(自身を除く): 71237504

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1184, 1307, 1376, 1591, 2614, 3182, 5228, 6364, 10456, 12728, 20912, 25456, 41824, 48359, 50912, 56201, 96718, 112402, 193436, 224804, 386872, 449608, 773744, 899216, 1547488, 1798432, 2079437, 4158874, 8317748, 16635496, 33270992, 66541984]

約数ペア:

[(1, 66541984), (2, 33270992), (4, 16635496), (8, 8317748), (16, 4158874), (32, 2079437), (37, 1798432), (43, 1547488), (74, 899216), (86, 773744), (148, 449608), (172, 386872), (296, 224804), (344, 193436), (592, 112402), (688, 96718), (1184, 56201), (1307, 50912), (1376, 48359), (1591, 41824), (2614, 25456), (3182, 20912), (5228, 12728), (6364, 10456)]