53212796

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 120257760

約数和(自身を除く): 67044964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 71, 91, 116, 142, 182, 203, 284, 364, 377, 406, 497, 754, 812, 923, 994, 1508, 1846, 1988, 2059, 2639, 3692, 4118, 5041, 5278, 6461, 8236, 10082, 10556, 12922, 14413, 20164, 25844, 26767, 28826, 35287, 53534, 57652, 65533, 70574, 107068, 131066, 141148, 146189, 187369, 262132, 292378, 374738, 458731, 584756, 749476, 917462, 1023323, 1834924, 1900457, 2046646, 3800914, 4093292, 7601828, 13303199, 26606398, 53212796]

約数ペア:

[(1, 53212796), (2, 26606398), (4, 13303199), (7, 7601828), (13, 4093292), (14, 3800914), (26, 2046646), (28, 1900457), (29, 1834924), (52, 1023323), (58, 917462), (71, 749476), (91, 584756), (116, 458731), (142, 374738), (182, 292378), (203, 262132), (284, 187369), (364, 146189), (377, 141148), (406, 131066), (497, 107068), (754, 70574), (812, 65533), (923, 57652), (994, 53534), (1508, 35287), (1846, 28826), (1988, 26767), (2059, 25844), (2639, 20164), (3692, 14413), (4118, 12922), (5041, 10556), (5278, 10082), (6461, 8236)]