71777288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{42929}}^1$

素因数の和:42965

約数の個数: 32

約数和(自身を含む): 154548000

約数和(自身を除く): 82770712

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 42929, 85858, 171716, 343432, 472219, 815651, 944438, 1631302, 1888876, 3262604, 3777752, 6525208, 8972161, 17944322, 35888644, 71777288]

約数ペア:

[(1, 71777288), (2, 35888644), (4, 17944322), (8, 8972161), (11, 6525208), (19, 3777752), (22, 3262604), (38, 1888876), (44, 1631302), (76, 944438), (88, 815651), (152, 472219), (209, 343432), (418, 171716), (836, 85858), (1672, 42929)]