153842018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{78571}}^1$

素因数の和:78673

約数の個数: 16

約数和(自身を含む): 254573280

約数和(自身を除く): 100731262

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 78571, 157142, 864281, 1728562, 6992819, 13985638, 76921009, 153842018]

約数ペア:

[(1, 153842018), (2, 76921009), (11, 13985638), (22, 6992819), (89, 1728562), (178, 864281), (979, 157142), (1958, 78571)]