78147130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4463}}^1$

素因数の和:4590

約数の個数: 32

約数和(自身を含む): 150418944

約数和(自身を除く): 72271814

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 1030, 1751, 3502, 4463, 8755, 8926, 17510, 22315, 44630, 75871, 151742, 379355, 459689, 758710, 919378, 2298445, 4596890, 7814713, 15629426, 39073565, 78147130]

約数ペア:

[(1, 78147130), (2, 39073565), (5, 15629426), (10, 7814713), (17, 4596890), (34, 2298445), (85, 919378), (103, 758710), (170, 459689), (206, 379355), (515, 151742), (1030, 75871), (1751, 44630), (3502, 22315), (4463, 17510), (8755, 8926)]