68605888

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{6343}}^1$

素因数の和:6381

約数の個数: 42

約数和(自身を含む): 147440904

約数和(自身を除く): 78835016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 6343, 10816, 12686, 25372, 50744, 82459, 101488, 164918, 202976, 329836, 405952, 659672, 1071967, 1319344, 2143934, 2638688, 4287868, 5277376, 8575736, 17151472, 34302944, 68605888]

約数ペア:

[(1, 68605888), (2, 34302944), (4, 17151472), (8, 8575736), (13, 5277376), (16, 4287868), (26, 2638688), (32, 2143934), (52, 1319344), (64, 1071967), (104, 659672), (169, 405952), (208, 329836), (338, 202976), (416, 164918), (676, 101488), (832, 82459), (1352, 50744), (2704, 25372), (5408, 12686), (6343, 10816)]