81513744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130631}}^1$

素因数の和:130655

約数の個数: 40

約数和(自身を含む): 226777152

約数和(自身を除く): 145263408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 130631, 261262, 391893, 522524, 783786, 1045048, 1567572, 1698203, 2090096, 3135144, 3396406, 5094609, 6270288, 6792812, 10189218, 13585624, 20378436, 27171248, 40756872, 81513744]

約数ペア:

[(1, 81513744), (2, 40756872), (3, 27171248), (4, 20378436), (6, 13585624), (8, 10189218), (12, 6792812), (13, 6270288), (16, 5094609), (24, 3396406), (26, 3135144), (39, 2090096), (48, 1698203), (52, 1567572), (78, 1045048), (104, 783786), (156, 522524), (208, 391893), (312, 261262), (624, 130631)]