15978423492

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{10321979}}^1$

素因数の和:10322032

約数の個数: 36

約数和(自身を含む): 41329207920

約数和(自身を除く): 25350784428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 10321979, 20643958, 30965937, 41287916, 61931874, 92897811, 123863748, 185795622, 371591244, 443845097, 887690194, 1331535291, 1775380388, 2663070582, 3994605873, 5326141164, 7989211746, 15978423492]

約数ペア:

[(1, 15978423492), (2, 7989211746), (3, 5326141164), (4, 3994605873), (6, 2663070582), (9, 1775380388), (12, 1331535291), (18, 887690194), (36, 443845097), (43, 371591244), (86, 185795622), (129, 123863748), (172, 92897811), (258, 61931874), (387, 41287916), (516, 30965937), (774, 20643958), (1548, 10321979)]