77931604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 148780800

約数和(自身を除く): 70849196

約数列:

[1, 2, 4, 17, 34, 68, 79, 89, 158, 163, 178, 316, 326, 356, 652, 1343, 1513, 2686, 2771, 3026, 5372, 5542, 6052, 7031, 11084, 12877, 14062, 14507, 25754, 28124, 29014, 51508, 58028, 119527, 218909, 239054, 246619, 437818, 478108, 493238, 875636, 986476, 1146053, 2292106, 4584212, 19482901, 38965802, 77931604]

約数ペア:

[(1, 77931604), (2, 38965802), (4, 19482901), (17, 4584212), (34, 2292106), (68, 1146053), (79, 986476), (89, 875636), (158, 493238), (163, 478108), (178, 437818), (316, 246619), (326, 239054), (356, 218909), (652, 119527), (1343, 58028), (1513, 51508), (2686, 29014), (2771, 28124), (3026, 25754), (5372, 14507), (5542, 14062), (6052, 12877), (7031, 11084)]