66872778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1597}}^1$

素因数の和:2606

約数の個数: 32

約数和(自身を含む): 153101184

約数和(自身を除く): 86228406

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 997, 1597, 1994, 2991, 3194, 4791, 5982, 6979, 9582, 11179, 13958, 20937, 22358, 33537, 41874, 67074, 1592209, 3184418, 4776627, 9553254, 11145463, 22290926, 33436389, 66872778]

約数ペア:

[(1, 66872778), (2, 33436389), (3, 22290926), (6, 11145463), (7, 9553254), (14, 4776627), (21, 3184418), (42, 1592209), (997, 67074), (1597, 41874), (1994, 33537), (2991, 22358), (3194, 20937), (4791, 13958), (5982, 11179), (6979, 9582)]