77257516

素因数分解:

$2^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{1423}}^1$

素因数の和:1718

約数の個数: 36

約数和(自身を含む): 157952928

約数和(自身を除く): 80695412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 277, 554, 1108, 1423, 1939, 2846, 3878, 5692, 7756, 9961, 13573, 19922, 27146, 39844, 54292, 69727, 139454, 278908, 394171, 788342, 1576684, 2759197, 5518394, 11036788, 19314379, 38628758, 77257516]

約数ペア:

[(1, 77257516), (2, 38628758), (4, 19314379), (7, 11036788), (14, 5518394), (28, 2759197), (49, 1576684), (98, 788342), (196, 394171), (277, 278908), (554, 139454), (1108, 69727), (1423, 54292), (1939, 39844), (2846, 27146), (3878, 19922), (5692, 13573), (7756, 9961)]