127852816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87811}}^1$

素因数の和:87839

約数の個数: 40

約数和(自身を含む): 304883264

約数和(自身を除く): 177030448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 87811, 175622, 351244, 614677, 702488, 1141543, 1229354, 1404976, 2283086, 2458708, 4566172, 4917416, 7990801, 9132344, 9834832, 15981602, 18264688, 31963204, 63926408, 127852816]

約数ペア:

[(1, 127852816), (2, 63926408), (4, 31963204), (7, 18264688), (8, 15981602), (13, 9834832), (14, 9132344), (16, 7990801), (26, 4917416), (28, 4566172), (52, 2458708), (56, 2283086), (91, 1404976), (104, 1229354), (112, 1141543), (182, 702488), (208, 614677), (364, 351244), (728, 175622), (1456, 87811)]