81538296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{485347}}^1$

素因数の和:485363

約数の個数: 32

約数和(自身を含む): 232967040

約数和(自身を除く): 151428744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 485347, 970694, 1456041, 1941388, 2912082, 3397429, 3882776, 5824164, 6794858, 10192287, 11648328, 13589716, 20384574, 27179432, 40769148, 81538296]

約数ペア:

[(1, 81538296), (2, 40769148), (3, 27179432), (4, 20384574), (6, 13589716), (7, 11648328), (8, 10192287), (12, 6794858), (14, 5824164), (21, 3882776), (24, 3397429), (28, 2912082), (42, 1941388), (56, 1456041), (84, 970694), (168, 485347)]