78477708

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 186611040

約数和(自身を除く): 108133332

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 197, 267, 356, 373, 394, 534, 591, 746, 788, 1068, 1119, 1182, 1492, 2238, 2364, 4476, 17533, 33197, 35066, 52599, 66394, 70132, 73481, 99591, 105198, 132788, 146962, 199182, 210396, 220443, 293924, 398364, 440886, 881772, 6539809, 13079618, 19619427, 26159236, 39238854, 78477708]

約数ペア:

[(1, 78477708), (2, 39238854), (3, 26159236), (4, 19619427), (6, 13079618), (12, 6539809), (89, 881772), (178, 440886), (197, 398364), (267, 293924), (356, 220443), (373, 210396), (394, 199182), (534, 146962), (591, 132788), (746, 105198), (788, 99591), (1068, 73481), (1119, 70132), (1182, 66394), (1492, 52599), (2238, 35066), (2364, 33197), (4476, 17533)]