25971768

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{2213}}^1$

素因数の和:2388

約数の個数: 48

約数和(自身を含む): 70803720

約数和(自身を除く): 44831952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2213, 2934, 3912, 4426, 5868, 6639, 8852, 11736, 13278, 17704, 19917, 26556, 39834, 53112, 79668, 159336, 360719, 721438, 1082157, 1442876, 2164314, 2885752, 3246471, 4328628, 6492942, 8657256, 12985884, 25971768]

約数ペア:

[(1, 25971768), (2, 12985884), (3, 8657256), (4, 6492942), (6, 4328628), (8, 3246471), (9, 2885752), (12, 2164314), (18, 1442876), (24, 1082157), (36, 721438), (72, 360719), (163, 159336), (326, 79668), (489, 53112), (652, 39834), (978, 26556), (1304, 19917), (1467, 17704), (1956, 13278), (2213, 11736), (2934, 8852), (3912, 6639), (4426, 5868)]