161344944

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 469827072

約数和(自身を除く): 308482128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 71, 72, 86, 129, 142, 144, 172, 213, 258, 284, 344, 367, 387, 426, 516, 568, 639, 688, 734, 774, 852, 1032, 1101, 1136, 1278, 1468, 1548, 1704, 2064, 2202, 2556, 2936, 3053, 3096, 3303, 3408, 4404, 5112, 5872, 6106, 6192, 6606, 8808, 9159, 10224, 12212, 13212, 15781, 17616, 18318, 24424, 26057, 26424, 27477, 31562, 36636, 47343, 48848, 52114, 52848, 54954, 63124, 73272, 78171, 94686, 104228, 109908, 126248, 142029, 146544, 156342, 189372, 208456, 219816, 234513, 252496, 284058, 312684, 378744, 416912, 439632, 469026, 568116, 625368, 757488, 938052, 1120451, 1136232, 1250736, 1876104, 2240902, 2272464, 3361353, 3752208, 4481804, 6722706, 8963608, 10084059, 13445412, 17927216, 20168118, 26890824, 40336236, 53781648, 80672472, 161344944]

約数ペア:

[(1, 161344944), (2, 80672472), (3, 53781648), (4, 40336236), (6, 26890824), (8, 20168118), (9, 17927216), (12, 13445412), (16, 10084059), (18, 8963608), (24, 6722706), (36, 4481804), (43, 3752208), (48, 3361353), (71, 2272464), (72, 2240902), (86, 1876104), (129, 1250736), (142, 1136232), (144, 1120451), (172, 938052), (213, 757488), (258, 625368), (284, 568116), (344, 469026), (367, 439632), (387, 416912), (426, 378744), (516, 312684), (568, 284058), (639, 252496), (688, 234513), (734, 219816), (774, 208456), (852, 189372), (1032, 156342), (1101, 146544), (1136, 142029), (1278, 126248), (1468, 109908), (1548, 104228), (1704, 94686), (2064, 78171), (2202, 73272), (2556, 63124), (2936, 54954), (3053, 52848), (3096, 52114), (3303, 48848), (3408, 47343), (4404, 36636), (5112, 31562), (5872, 27477), (6106, 26424), (6192, 26057), (6606, 24424), (8808, 18318), (9159, 17616), (10224, 15781), (12212, 13212)]