66840068

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{983}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 119024640

約数和(自身を除く): 52184572

約数列:

[1, 2, 4, 89, 178, 191, 356, 382, 764, 983, 1966, 3932, 16999, 33998, 67996, 87487, 174974, 187753, 349948, 375506, 751012, 16710017, 33420034, 66840068]

約数ペア:

[(1, 66840068), (2, 33420034), (4, 16710017), (89, 751012), (178, 375506), (191, 349948), (356, 187753), (382, 174974), (764, 87487), (983, 67996), (1966, 33998), (3932, 16999)]