31332546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1789}}^1$

素因数の和:1943

約数の個数: 48

約数和(自身を含む): 78187200

約数和(自身を除く): 46854654

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1789, 1946, 2502, 2919, 3578, 5367, 5838, 8757, 10734, 12523, 16101, 17514, 25046, 32202, 37569, 75138, 112707, 225414, 248671, 497342, 746013, 1492026, 1740697, 2238039, 3481394, 4476078, 5222091, 10444182, 15666273, 31332546]

約数ペア:

[(1, 31332546), (2, 15666273), (3, 10444182), (6, 5222091), (7, 4476078), (9, 3481394), (14, 2238039), (18, 1740697), (21, 1492026), (42, 746013), (63, 497342), (126, 248671), (139, 225414), (278, 112707), (417, 75138), (834, 37569), (973, 32202), (1251, 25046), (1789, 17514), (1946, 16101), (2502, 12523), (2919, 10734), (3578, 8757), (5367, 5838)]