78090116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 153312768

約数和(自身を除く): 75222652

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 193, 251, 386, 403, 502, 772, 806, 1004, 1612, 2509, 3263, 5018, 5983, 6526, 7781, 10036, 11966, 13052, 15562, 23932, 31124, 48443, 77779, 96886, 101153, 155558, 193772, 202306, 311116, 404612, 629759, 1259518, 1501733, 2519036, 3003466, 6006932, 19522529, 39045058, 78090116]

約数ペア:

[(1, 78090116), (2, 39045058), (4, 19522529), (13, 6006932), (26, 3003466), (31, 2519036), (52, 1501733), (62, 1259518), (124, 629759), (193, 404612), (251, 311116), (386, 202306), (403, 193772), (502, 155558), (772, 101153), (806, 96886), (1004, 77779), (1612, 48443), (2509, 31124), (3263, 23932), (5018, 15562), (5983, 13052), (6526, 11966), (7781, 10036)]