71072144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31063}}^1$

素因数の和:31095

約数の個数: 40

約数和(自身を含む): 161781312

約数和(自身を除く): 90709168

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 31063, 62126, 124252, 248504, 341693, 403819, 497008, 683386, 807638, 1366772, 1615276, 2733544, 3230552, 4442009, 5467088, 6461104, 8884018, 17768036, 35536072, 71072144]

約数ペア:

[(1, 71072144), (2, 35536072), (4, 17768036), (8, 8884018), (11, 6461104), (13, 5467088), (16, 4442009), (22, 3230552), (26, 2733544), (44, 1615276), (52, 1366772), (88, 807638), (104, 683386), (143, 497008), (176, 403819), (208, 341693), (286, 248504), (572, 124252), (1144, 62126), (2288, 31063)]