80431596

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{106391}}^1$

素因数の和:106411

約数の個数: 48

約数和(自身を含む): 238318080

約数和(自身を除く): 157886484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 106391, 212782, 319173, 425564, 638346, 744737, 957519, 1276692, 1489474, 1915038, 2234211, 2872557, 2978948, 3830076, 4468422, 5745114, 6702633, 8936844, 11490228, 13405266, 20107899, 26810532, 40215798, 80431596]

約数ペア:

[(1, 80431596), (2, 40215798), (3, 26810532), (4, 20107899), (6, 13405266), (7, 11490228), (9, 8936844), (12, 6702633), (14, 5745114), (18, 4468422), (21, 3830076), (27, 2978948), (28, 2872557), (36, 2234211), (42, 1915038), (54, 1489474), (63, 1276692), (84, 957519), (108, 744737), (126, 638346), (189, 425564), (252, 319173), (378, 212782), (756, 106391)]