81507378

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{1531}}^1$

素因数の和:2022

約数の個数: 32

約数和(自身を含む): 172074240

約数和(自身を除く): 90566862

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 467, 934, 1401, 1531, 2802, 3062, 4593, 8873, 9186, 17746, 26619, 29089, 53238, 58178, 87267, 174534, 714977, 1429954, 2144931, 4289862, 13584563, 27169126, 40753689, 81507378]

約数ペア:

[(1, 81507378), (2, 40753689), (3, 27169126), (6, 13584563), (19, 4289862), (38, 2144931), (57, 1429954), (114, 714977), (467, 174534), (934, 87267), (1401, 58178), (1531, 53238), (2802, 29089), (3062, 26619), (4593, 17746), (8873, 9186)]