128026278

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{15101}}^1$

素因数の和:15269

約数の個数: 32

約数和(自身を含む): 286333920

約数和(自身を除く): 158307642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 15101, 30202, 45303, 90606, 135909, 271818, 407727, 815454, 2370857, 4741714, 7112571, 14225142, 21337713, 42675426, 64013139, 128026278]

約数ペア:

[(1, 128026278), (2, 64013139), (3, 42675426), (6, 21337713), (9, 14225142), (18, 7112571), (27, 4741714), (54, 2370857), (157, 815454), (314, 407727), (471, 271818), (942, 135909), (1413, 90606), (2826, 45303), (4239, 30202), (8478, 15101)]