158685426

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{41389}}^1$

素因数の和:41471

約数の個数: 32

約数和(自身を含む): 357609600

約数和(自身を除く): 198924174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 41389, 82778, 124167, 248334, 372501, 745002, 1117503, 2235006, 2938619, 5877238, 8815857, 17631714, 26447571, 52895142, 79342713, 158685426]

約数ペア:

[(1, 158685426), (2, 79342713), (3, 52895142), (6, 26447571), (9, 17631714), (18, 8815857), (27, 5877238), (54, 2938619), (71, 2235006), (142, 1117503), (213, 745002), (426, 372501), (639, 248334), (1278, 124167), (1917, 82778), (3834, 41389)]