140879128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 301835520

約数和(自身を除く): 160956392

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 52, 62, 74, 104, 124, 148, 248, 296, 403, 481, 806, 962, 1147, 1181, 1612, 1924, 2294, 2362, 3224, 3848, 4588, 4724, 9176, 9448, 14911, 15353, 29822, 30706, 36611, 43697, 59644, 61412, 73222, 87394, 119288, 122824, 146444, 174788, 292888, 349576, 475943, 568061, 951886, 1136122, 1354607, 1903772, 2272244, 2709214, 3807544, 4544488, 5418428, 10836856, 17609891, 35219782, 70439564, 140879128]

約数ペア:

[(1, 140879128), (2, 70439564), (4, 35219782), (8, 17609891), (13, 10836856), (26, 5418428), (31, 4544488), (37, 3807544), (52, 2709214), (62, 2272244), (74, 1903772), (104, 1354607), (124, 1136122), (148, 951886), (248, 568061), (296, 475943), (403, 349576), (481, 292888), (806, 174788), (962, 146444), (1147, 122824), (1181, 119288), (1612, 87394), (1924, 73222), (2294, 61412), (2362, 59644), (3224, 43697), (3848, 36611), (4588, 30706), (4724, 29822), (9176, 15353), (9448, 14911)]