66978018

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{41809}}^1$

素因数の和:41906

約数の個数: 24

約数和(自身を含む): 146753100

約数和(自身を除く): 79775082

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 41809, 83618, 125427, 250854, 376281, 752562, 3721001, 7442002, 11163003, 22326006, 33489009, 66978018]

約数ペア:

[(1, 66978018), (2, 33489009), (3, 22326006), (6, 11163003), (9, 7442002), (18, 3721001), (89, 752562), (178, 376281), (267, 250854), (534, 125427), (801, 83618), (1602, 41809)]