84640542

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1291}}^1$

素因数の和:1533

約数の個数: 48

約数和(自身を含む): 197955072

約数和(自身を除く): 113314530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 223, 294, 446, 669, 1291, 1338, 1561, 2582, 3122, 3873, 4683, 7746, 9037, 9366, 10927, 18074, 21854, 27111, 32781, 54222, 63259, 65562, 126518, 189777, 287893, 379554, 575786, 863679, 1727358, 2015251, 4030502, 6045753, 12091506, 14106757, 28213514, 42320271, 84640542]

約数ペア:

[(1, 84640542), (2, 42320271), (3, 28213514), (6, 14106757), (7, 12091506), (14, 6045753), (21, 4030502), (42, 2015251), (49, 1727358), (98, 863679), (147, 575786), (223, 379554), (294, 287893), (446, 189777), (669, 126518), (1291, 65562), (1338, 63259), (1561, 54222), (2582, 32781), (3122, 27111), (3873, 21854), (4683, 18074), (7746, 10927), (9037, 9366)]