7980496506

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{219377}}^1$

素因数の和:219475

約数の個数: 48

約数和(自身を含む): 18069727104

約数和(自身を除く): 10089230598

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 258, 282, 387, 423, 774, 846, 2021, 4042, 6063, 12126, 18189, 36378, 219377, 438754, 658131, 1316262, 1974393, 3948786, 9433211, 10310719, 18866422, 20621438, 28299633, 30932157, 56599266, 61864314, 84898899, 92796471, 169797798, 185592942, 443360917, 886721834, 1330082751, 2660165502, 3990248253, 7980496506]

約数ペア:

[(1, 7980496506), (2, 3990248253), (3, 2660165502), (6, 1330082751), (9, 886721834), (18, 443360917), (43, 185592942), (47, 169797798), (86, 92796471), (94, 84898899), (129, 61864314), (141, 56599266), (258, 30932157), (282, 28299633), (387, 20621438), (423, 18866422), (774, 10310719), (846, 9433211), (2021, 3948786), (4042, 1974393), (6063, 1316262), (12126, 658131), (18189, 438754), (36378, 219377)]