31657029156

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{171449}}^1$

素因数の和:171705

約数の個数: 72

約数和(自身を含む): 83876083200

約数和(自身を除く): 52219054044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 223, 276, 414, 446, 669, 828, 892, 1338, 2007, 2676, 4014, 5129, 8028, 10258, 15387, 20516, 30774, 46161, 61548, 92322, 171449, 184644, 342898, 514347, 685796, 1028694, 1543041, 2057388, 3086082, 3943327, 6172164, 7886654, 11829981, 15773308, 23659962, 35489943, 38233127, 47319924, 70979886, 76466254, 114699381, 141959772, 152932508, 229398762, 344098143, 458797524, 688196286, 879361921, 1376392572, 1758723842, 2638085763, 3517447684, 5276171526, 7914257289, 10552343052, 15828514578, 31657029156]

約数ペア:

[(1, 31657029156), (2, 15828514578), (3, 10552343052), (4, 7914257289), (6, 5276171526), (9, 3517447684), (12, 2638085763), (18, 1758723842), (23, 1376392572), (36, 879361921), (46, 688196286), (69, 458797524), (92, 344098143), (138, 229398762), (207, 152932508), (223, 141959772), (276, 114699381), (414, 76466254), (446, 70979886), (669, 47319924), (828, 38233127), (892, 35489943), (1338, 23659962), (2007, 15773308), (2676, 11829981), (4014, 7886654), (5129, 6172164), (8028, 3943327), (10258, 3086082), (15387, 2057388), (20516, 1543041), (30774, 1028694), (46161, 685796), (61548, 514347), (92322, 342898), (171449, 184644)]