81383896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54401}}^1$

素因数の和:54435

約数の個数: 32

約数和(自身を含む): 176262480

約数和(自身を除く): 94878584

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 54401, 108802, 217604, 435208, 598411, 924817, 1196822, 1849634, 2393644, 3699268, 4787288, 7398536, 10172987, 20345974, 40691948, 81383896]

約数ペア:

[(1, 81383896), (2, 40691948), (4, 20345974), (8, 10172987), (11, 7398536), (17, 4787288), (22, 3699268), (34, 2393644), (44, 1849634), (68, 1196822), (88, 924817), (136, 598411), (187, 435208), (374, 217604), (748, 108802), (1496, 54401)]