127380596

素因数分解:

$2^2\times 7^3\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 261744000

約数和(自身を除く): 134363404

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 227, 343, 409, 454, 686, 818, 908, 1372, 1589, 1636, 2863, 3178, 5726, 6356, 11123, 11452, 20041, 22246, 40082, 44492, 77861, 80164, 92843, 140287, 155722, 185686, 280574, 311444, 371372, 561148, 649901, 1299802, 2599604, 4549307, 9098614, 18197228, 31845149, 63690298, 127380596]

約数ペア:

[(1, 127380596), (2, 63690298), (4, 31845149), (7, 18197228), (14, 9098614), (28, 4549307), (49, 2599604), (98, 1299802), (196, 649901), (227, 561148), (343, 371372), (409, 311444), (454, 280574), (686, 185686), (818, 155722), (908, 140287), (1372, 92843), (1589, 80164), (1636, 77861), (2863, 44492), (3178, 40082), (5726, 22246), (6356, 20041), (11123, 11452)]