78508548

素因数分解:

$2^2\times 3^3\times {\mathrm{449}}^1\times {\mathrm{1619}}^1$

素因数の和:2081

約数の個数: 48

約数和(自身を含む): 204120000

約数和(自身を除く): 125611452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 449, 898, 1347, 1619, 1796, 2694, 3238, 4041, 4857, 5388, 6476, 8082, 9714, 12123, 14571, 16164, 19428, 24246, 29142, 43713, 48492, 58284, 87426, 174852, 726931, 1453862, 2180793, 2907724, 4361586, 6542379, 8723172, 13084758, 19627137, 26169516, 39254274, 78508548]

約数ペア:

[(1, 78508548), (2, 39254274), (3, 26169516), (4, 19627137), (6, 13084758), (9, 8723172), (12, 6542379), (18, 4361586), (27, 2907724), (36, 2180793), (54, 1453862), (108, 726931), (449, 174852), (898, 87426), (1347, 58284), (1619, 48492), (1796, 43713), (2694, 29142), (3238, 24246), (4041, 19428), (4857, 16164), (5388, 14571), (6476, 12123), (8082, 9714)]