66821426

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 117159168

約数和(自身を除く): 50337742

約数列:

[1, 2, 7, 14, 73, 146, 151, 302, 433, 511, 866, 1022, 1057, 2114, 3031, 6062, 11023, 22046, 31609, 63218, 65383, 77161, 130766, 154322, 221263, 442526, 457681, 915362, 4772959, 9545918, 33410713, 66821426]

約数ペア:

[(1, 66821426), (2, 33410713), (7, 9545918), (14, 4772959), (73, 915362), (146, 457681), (151, 442526), (302, 221263), (433, 154322), (511, 130766), (866, 77161), (1022, 65383), (1057, 63218), (2114, 31609), (3031, 22046), (6062, 11023)]