128013636

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{719}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 307964160

約数和(自身を除く): 179950524

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 401, 444, 719, 802, 1203, 1438, 1604, 2157, 2406, 2876, 4314, 4812, 8628, 14837, 26603, 29674, 44511, 53206, 59348, 79809, 89022, 106412, 159618, 178044, 288319, 319236, 576638, 864957, 1153276, 1729914, 3459828, 10667803, 21335606, 32003409, 42671212, 64006818, 128013636]

約数ペア:

[(1, 128013636), (2, 64006818), (3, 42671212), (4, 32003409), (6, 21335606), (12, 10667803), (37, 3459828), (74, 1729914), (111, 1153276), (148, 864957), (222, 576638), (401, 319236), (444, 288319), (719, 178044), (802, 159618), (1203, 106412), (1438, 89022), (1604, 79809), (2157, 59348), (2406, 53206), (2876, 44511), (4314, 29674), (4812, 26603), (8628, 14837)]