78848624

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2349

約数の個数: 40

約数和(自身を含む): 159989760

約数和(自身を除く): 81141136

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 2239, 4402, 4478, 8804, 8956, 17608, 17912, 35216, 35824, 69409, 138818, 158969, 277636, 317938, 555272, 635876, 1110544, 1271752, 2543504, 4928039, 9856078, 19712156, 39424312, 78848624]

約数ペア:

[(1, 78848624), (2, 39424312), (4, 19712156), (8, 9856078), (16, 4928039), (31, 2543504), (62, 1271752), (71, 1110544), (124, 635876), (142, 555272), (248, 317938), (284, 277636), (496, 158969), (568, 138818), (1136, 69409), (2201, 35824), (2239, 35216), (4402, 17912), (4478, 17608), (8804, 8956)]