25976844

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 69320160

約数和(自身を除く): 43343316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 137, 138, 207, 229, 274, 276, 411, 414, 458, 548, 687, 822, 828, 916, 1233, 1374, 1644, 2061, 2466, 2748, 3151, 4122, 4932, 5267, 6302, 8244, 9453, 10534, 12604, 15801, 18906, 21068, 28359, 31373, 31602, 37812, 47403, 56718, 62746, 63204, 94119, 94806, 113436, 125492, 188238, 189612, 282357, 376476, 564714, 721579, 1129428, 1443158, 2164737, 2886316, 4329474, 6494211, 8658948, 12988422, 25976844]

約数ペア:

[(1, 25976844), (2, 12988422), (3, 8658948), (4, 6494211), (6, 4329474), (9, 2886316), (12, 2164737), (18, 1443158), (23, 1129428), (36, 721579), (46, 564714), (69, 376476), (92, 282357), (137, 189612), (138, 188238), (207, 125492), (229, 113436), (274, 94806), (276, 94119), (411, 63204), (414, 62746), (458, 56718), (548, 47403), (687, 37812), (822, 31602), (828, 31373), (916, 28359), (1233, 21068), (1374, 18906), (1644, 15801), (2061, 12604), (2466, 10534), (2748, 9453), (3151, 8244), (4122, 6302), (4932, 5267)]