87428628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{346939}}^1$

素因数の和:346956

約数の個数: 36

約数和(自身を含む): 252572320

約数和(自身を除く): 165143692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 346939, 693878, 1040817, 1387756, 2081634, 2428573, 3122451, 4163268, 4857146, 6244902, 7285719, 9714292, 12489804, 14571438, 21857157, 29142876, 43714314, 87428628]

約数ペア:

[(1, 87428628), (2, 43714314), (3, 29142876), (4, 21857157), (6, 14571438), (7, 12489804), (9, 9714292), (12, 7285719), (14, 6244902), (18, 4857146), (21, 4163268), (28, 3122451), (36, 2428573), (42, 2081634), (63, 1387756), (84, 1040817), (126, 693878), (252, 346939)]