81682076

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1093}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 174234816

約数和(自身を除く): 92552740

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 157, 238, 314, 476, 628, 1093, 1099, 2186, 2198, 2669, 4372, 4396, 5338, 7651, 10676, 15302, 18581, 18683, 30604, 37162, 37366, 74324, 74732, 130067, 171601, 260134, 343202, 520268, 686404, 1201207, 2402414, 2917217, 4804828, 5834434, 11668868, 20420519, 40841038, 81682076]

約数ペア:

[(1, 81682076), (2, 40841038), (4, 20420519), (7, 11668868), (14, 5834434), (17, 4804828), (28, 2917217), (34, 2402414), (68, 1201207), (119, 686404), (157, 520268), (238, 343202), (314, 260134), (476, 171601), (628, 130067), (1093, 74732), (1099, 74324), (2186, 37366), (2198, 37162), (2669, 30604), (4372, 18683), (4396, 18581), (5338, 15302), (7651, 10676)]