80256618

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1741}}^1$

素因数の和:1959

約数の個数: 48

約数和(自身を含む): 188324136

約数和(自身を除く): 108067518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 197, 234, 394, 591, 1182, 1741, 1773, 2561, 3482, 3546, 5122, 5223, 7683, 10446, 15366, 15669, 22633, 23049, 31338, 45266, 46098, 67899, 135798, 203697, 342977, 407394, 685954, 1028931, 2057862, 3086793, 4458701, 6173586, 8917402, 13376103, 26752206, 40128309, 80256618]

約数ペア:

[(1, 80256618), (2, 40128309), (3, 26752206), (6, 13376103), (9, 8917402), (13, 6173586), (18, 4458701), (26, 3086793), (39, 2057862), (78, 1028931), (117, 685954), (197, 407394), (234, 342977), (394, 203697), (591, 135798), (1182, 67899), (1741, 46098), (1773, 45266), (2561, 31338), (3482, 23049), (3546, 22633), (5122, 15669), (5223, 15366), (7683, 10446)]