64158724

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 132572160

約数和(自身を除く): 68413436

約数列:

[1, 2, 4, 7, 14, 28, 59, 71, 118, 142, 236, 284, 413, 497, 547, 826, 994, 1094, 1652, 1988, 2188, 3829, 4189, 7658, 8378, 15316, 16756, 29323, 32273, 38837, 58646, 64546, 77674, 117292, 129092, 155348, 225911, 271859, 451822, 543718, 903644, 1087436, 2291383, 4582766, 9165532, 16039681, 32079362, 64158724]

約数ペア:

[(1, 64158724), (2, 32079362), (4, 16039681), (7, 9165532), (14, 4582766), (28, 2291383), (59, 1087436), (71, 903644), (118, 543718), (142, 451822), (236, 271859), (284, 225911), (413, 155348), (497, 129092), (547, 117292), (826, 77674), (994, 64546), (1094, 58646), (1652, 38837), (1988, 32273), (2188, 29323), (3829, 16756), (4189, 15316), (7658, 8378)]