149845888

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{68863}}^1$

素因数の和:68894

約数の個数: 32

約数和(自身を含む): 316085760

約数和(自身を除く): 166239872

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 68863, 137726, 275452, 550904, 1101808, 1170671, 2203616, 2341342, 4407232, 4682684, 8814464, 9365368, 18730736, 37461472, 74922944, 149845888]

約数ペア:

[(1, 149845888), (2, 74922944), (4, 37461472), (8, 18730736), (16, 9365368), (17, 8814464), (32, 4682684), (34, 4407232), (64, 2341342), (68, 2203616), (128, 1170671), (136, 1101808), (272, 550904), (544, 275452), (1088, 137726), (2176, 68863)]