80681752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6719}}^1$

素因数の和:6823

約数の個数: 32

約数和(自身を含む): 161280000

約数和(自身を除く): 80598248

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 3002, 6004, 6719, 12008, 13438, 26876, 53752, 127661, 255322, 510644, 530801, 1021288, 1061602, 2123204, 4246408, 10085219, 20170438, 40340876, 80681752]

約数ペア:

[(1, 80681752), (2, 40340876), (4, 20170438), (8, 10085219), (19, 4246408), (38, 2123204), (76, 1061602), (79, 1021288), (152, 530801), (158, 510644), (316, 255322), (632, 127661), (1501, 53752), (3002, 26876), (6004, 13438), (6719, 12008)]