78805688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5531}}^1$

素因数の和:5687

約数の個数: 32

約数和(自身を含む): 160317360

約数和(自身を除く): 81511672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 5531, 7124, 11062, 14248, 22124, 44248, 71903, 143806, 287612, 575224, 757747, 1515494, 3030988, 6061976, 9850711, 19701422, 39402844, 78805688]

約数ペア:

[(1, 78805688), (2, 39402844), (4, 19701422), (8, 9850711), (13, 6061976), (26, 3030988), (52, 1515494), (104, 757747), (137, 575224), (274, 287612), (548, 143806), (1096, 71903), (1781, 44248), (3562, 22124), (5531, 14248), (7124, 11062)]