87721870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6217}}^1$

素因数の和:6324

約数の個数: 32

約数和(自身を含む): 169229088

約数和(自身を除く): 81507218

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 415, 830, 1411, 2822, 6217, 7055, 12434, 14110, 31085, 62170, 105689, 211378, 516011, 528445, 1032022, 1056890, 2580055, 5160110, 8772187, 17544374, 43860935, 87721870]

約数ペア:

[(1, 87721870), (2, 43860935), (5, 17544374), (10, 8772187), (17, 5160110), (34, 2580055), (83, 1056890), (85, 1032022), (166, 528445), (170, 516011), (415, 211378), (830, 105689), (1411, 62170), (2822, 31085), (6217, 14110), (7055, 12434)]