161292056

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{69763}}^1$

素因数の和:69803

約数の個数: 24

約数和(自身を含む): 321263220

約数和(自身を除く): 159971164

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 69763, 139526, 279052, 558104, 1185971, 2371942, 4743884, 9487768, 20161507, 40323014, 80646028, 161292056]

約数ペア:

[(1, 161292056), (2, 80646028), (4, 40323014), (8, 20161507), (17, 9487768), (34, 4743884), (68, 2371942), (136, 1185971), (289, 558104), (578, 279052), (1156, 139526), (2312, 69763)]