77728976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7951}}^1$

素因数の和:8019

約数の個数: 40

約数和(自身を含む): 165656064

約数和(自身を除く): 87927088

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 7951, 9776, 15902, 31804, 63608, 103363, 127216, 206726, 373697, 413452, 747394, 826904, 1494788, 1653808, 2989576, 4858061, 5979152, 9716122, 19432244, 38864488, 77728976]

約数ペア:

[(1, 77728976), (2, 38864488), (4, 19432244), (8, 9716122), (13, 5979152), (16, 4858061), (26, 2989576), (47, 1653808), (52, 1494788), (94, 826904), (104, 747394), (188, 413452), (208, 373697), (376, 206726), (611, 127216), (752, 103363), (1222, 63608), (2444, 31804), (4888, 15902), (7951, 9776)]