74720928

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 209696256

約数和(自身を除く): 134975328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 69, 86, 92, 96, 129, 138, 172, 184, 258, 276, 344, 368, 516, 552, 688, 736, 787, 989, 1032, 1104, 1376, 1574, 1978, 2064, 2208, 2361, 2967, 3148, 3956, 4128, 4722, 5934, 6296, 7912, 9444, 11868, 12592, 15824, 18101, 18888, 23736, 25184, 31648, 33841, 36202, 37776, 47472, 54303, 67682, 72404, 75552, 94944, 101523, 108606, 135364, 144808, 203046, 217212, 270728, 289616, 406092, 434424, 541456, 579232, 778343, 812184, 868848, 1082912, 1556686, 1624368, 1737696, 2335029, 3113372, 3248736, 4670058, 6226744, 9340116, 12453488, 18680232, 24906976, 37360464, 74720928]

約数ペア:

[(1, 74720928), (2, 37360464), (3, 24906976), (4, 18680232), (6, 12453488), (8, 9340116), (12, 6226744), (16, 4670058), (23, 3248736), (24, 3113372), (32, 2335029), (43, 1737696), (46, 1624368), (48, 1556686), (69, 1082912), (86, 868848), (92, 812184), (96, 778343), (129, 579232), (138, 541456), (172, 434424), (184, 406092), (258, 289616), (276, 270728), (344, 217212), (368, 203046), (516, 144808), (552, 135364), (688, 108606), (736, 101523), (787, 94944), (989, 75552), (1032, 72404), (1104, 67682), (1376, 54303), (1574, 47472), (1978, 37776), (2064, 36202), (2208, 33841), (2361, 31648), (2967, 25184), (3148, 23736), (3956, 18888), (4128, 18101), (4722, 15824), (5934, 12592), (6296, 11868), (7912, 9444)]