157168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 40

約数和(自身を含む): 357120

約数和(自身を除く): 199952

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 47, 76, 88, 94, 152, 176, 188, 209, 304, 376, 418, 517, 752, 836, 893, 1034, 1672, 1786, 2068, 3344, 3572, 4136, 7144, 8272, 9823, 14288, 19646, 39292, 78584, 157168]

約数ペア:

[(1, 157168), (2, 78584), (4, 39292), (8, 19646), (11, 14288), (16, 9823), (19, 8272), (22, 7144), (38, 4136), (44, 3572), (47, 3344), (76, 2068), (88, 1786), (94, 1672), (152, 1034), (176, 893), (188, 836), (209, 752), (304, 517), (376, 418)]