22180356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 62025600

約数和(自身を除く): 39845244

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 79, 99, 132, 158, 198, 237, 316, 396, 474, 709, 711, 869, 948, 1418, 1422, 1738, 2127, 2607, 2836, 2844, 3476, 4254, 5214, 6381, 7799, 7821, 8508, 10428, 12762, 15598, 15642, 23397, 25524, 31196, 31284, 46794, 56011, 70191, 93588, 112022, 140382, 168033, 224044, 280764, 336066, 504099, 616121, 672132, 1008198, 1232242, 1848363, 2016396, 2464484, 3696726, 5545089, 7393452, 11090178, 22180356]

約数ペア:

[(1, 22180356), (2, 11090178), (3, 7393452), (4, 5545089), (6, 3696726), (9, 2464484), (11, 2016396), (12, 1848363), (18, 1232242), (22, 1008198), (33, 672132), (36, 616121), (44, 504099), (66, 336066), (79, 280764), (99, 224044), (132, 168033), (158, 140382), (198, 112022), (237, 93588), (316, 70191), (396, 56011), (474, 46794), (709, 31284), (711, 31196), (869, 25524), (948, 23397), (1418, 15642), (1422, 15598), (1738, 12762), (2127, 10428), (2607, 8508), (2836, 7821), (2844, 7799), (3476, 6381), (4254, 5214)]