156970921912

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{20165843}}^1$

素因数の和:20165995

約数の個数: 32

約数和(自身を含む): 338786179200

約数和(自身を除く): 181815257288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 20165843, 40331686, 80663372, 141160901, 161326744, 282321802, 564643604, 1129287208, 2803052177, 5606104354, 11212208708, 19621365239, 22424417416, 39242730478, 78485460956, 156970921912]

約数ペア:

[(1, 156970921912), (2, 78485460956), (4, 39242730478), (7, 22424417416), (8, 19621365239), (14, 11212208708), (28, 5606104354), (56, 2803052177), (139, 1129287208), (278, 564643604), (556, 282321802), (973, 161326744), (1112, 141160901), (1946, 80663372), (3892, 40331686), (7784, 20165843)]