72385856

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:991

約数の個数: 56

約数和(自身を含む): 152217120

約数和(自身を除く): 79831264

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 172, 232, 344, 464, 688, 907, 928, 1247, 1376, 1814, 1856, 2494, 2752, 3628, 4988, 7256, 9976, 14512, 19952, 26303, 29024, 39001, 39904, 52606, 58048, 78002, 79808, 105212, 156004, 210424, 312008, 420848, 624016, 841696, 1131029, 1248032, 1683392, 2262058, 2496064, 4524116, 9048232, 18096464, 36192928, 72385856]

約数ペア:

[(1, 72385856), (2, 36192928), (4, 18096464), (8, 9048232), (16, 4524116), (29, 2496064), (32, 2262058), (43, 1683392), (58, 1248032), (64, 1131029), (86, 841696), (116, 624016), (172, 420848), (232, 312008), (344, 210424), (464, 156004), (688, 105212), (907, 79808), (928, 78002), (1247, 58048), (1376, 52606), (1814, 39904), (1856, 39001), (2494, 29024), (2752, 26303), (3628, 19952), (4988, 14512), (7256, 9976)]