165786228

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 427085568

約数和(自身を除く): 261299340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 193, 214, 223, 321, 386, 428, 446, 579, 642, 669, 772, 892, 963, 1158, 1284, 1338, 1737, 1926, 2007, 2316, 2676, 3474, 3852, 4014, 6948, 8028, 20651, 23861, 41302, 43039, 47722, 61953, 71583, 82604, 86078, 95444, 123906, 129117, 143166, 172156, 185859, 214749, 247812, 258234, 286332, 371718, 387351, 429498, 516468, 743436, 774702, 858996, 1549404, 4605173, 9210346, 13815519, 18420692, 27631038, 41446557, 55262076, 82893114, 165786228]

約数ペア:

[(1, 165786228), (2, 82893114), (3, 55262076), (4, 41446557), (6, 27631038), (9, 18420692), (12, 13815519), (18, 9210346), (36, 4605173), (107, 1549404), (193, 858996), (214, 774702), (223, 743436), (321, 516468), (386, 429498), (428, 387351), (446, 371718), (579, 286332), (642, 258234), (669, 247812), (772, 214749), (892, 185859), (963, 172156), (1158, 143166), (1284, 129117), (1338, 123906), (1737, 95444), (1926, 86078), (2007, 82604), (2316, 71583), (2676, 61953), (3474, 47722), (3852, 43039), (4014, 41302), (6948, 23861), (8028, 20651)]