66121790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1367}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 136318464

約数和(自身を除く): 70196674

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 691, 1367, 1382, 2734, 3455, 4837, 6835, 6910, 9569, 9674, 13670, 19138, 24185, 47845, 48370, 95690, 944597, 1889194, 4722985, 6612179, 9445970, 13224358, 33060895, 66121790]

約数ペア:

[(1, 66121790), (2, 33060895), (5, 13224358), (7, 9445970), (10, 6612179), (14, 4722985), (35, 1889194), (70, 944597), (691, 95690), (1367, 48370), (1382, 47845), (2734, 24185), (3455, 19138), (4837, 13670), (6835, 9674), (6910, 9569)]