31942278

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 70986240

約数和(自身を除く): 39043962

約数列:

[1, 2, 3, 6, 9, 18, 89, 127, 157, 178, 254, 267, 314, 381, 471, 534, 762, 801, 942, 1143, 1413, 1602, 2286, 2826, 11303, 13973, 19939, 22606, 27946, 33909, 39878, 41919, 59817, 67818, 83838, 101727, 119634, 125757, 179451, 203454, 251514, 358902, 1774571, 3549142, 5323713, 10647426, 15971139, 31942278]

約数ペア:

[(1, 31942278), (2, 15971139), (3, 10647426), (6, 5323713), (9, 3549142), (18, 1774571), (89, 358902), (127, 251514), (157, 203454), (178, 179451), (254, 125757), (267, 119634), (314, 101727), (381, 83838), (471, 67818), (534, 59817), (762, 41919), (801, 39878), (942, 33909), (1143, 27946), (1413, 22606), (1602, 19939), (2286, 13973), (2826, 11303)]