165768018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{23879}}^1$

素因数の和:23986

約数の個数: 32

約数和(自身を含む): 361065600

約数和(自身を除く): 195297582

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 23879, 47758, 71637, 143274, 310427, 620854, 931281, 1862562, 2125231, 4250462, 6375693, 12751386, 27628003, 55256006, 82884009, 165768018]

約数ペア:

[(1, 165768018), (2, 82884009), (3, 55256006), (6, 27628003), (13, 12751386), (26, 6375693), (39, 4250462), (78, 2125231), (89, 1862562), (178, 931281), (267, 620854), (534, 310427), (1157, 143274), (2314, 71637), (3471, 47758), (6942, 23879)]