71619472

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{32203}}^1$

素因数の和:32350

約数の個数: 20

約数和(自身を含む): 139765360

約数和(自身を除く): 68145888

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 32203, 64406, 128812, 257624, 515248, 4476217, 8952434, 17904868, 35809736, 71619472]

約数ペア:

[(1, 71619472), (2, 35809736), (4, 17904868), (8, 8952434), (16, 4476217), (139, 515248), (278, 257624), (556, 128812), (1112, 64406), (2224, 32203)]