138512752

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12007}}^1$

素因数の和:12125

約数の個数: 40

約数和(自身を含む): 309710336

約数和(自身を除く): 171197584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 12007, 24014, 48028, 84049, 96056, 168098, 192112, 336196, 672392, 1236721, 1344784, 2473442, 4946884, 8657047, 9893768, 17314094, 19787536, 34628188, 69256376, 138512752]

約数ペア:

[(1, 138512752), (2, 69256376), (4, 34628188), (7, 19787536), (8, 17314094), (14, 9893768), (16, 8657047), (28, 4946884), (56, 2473442), (103, 1344784), (112, 1236721), (206, 672392), (412, 336196), (721, 192112), (824, 168098), (1442, 96056), (1648, 84049), (2884, 48028), (5768, 24014), (11536, 12007)]