72718848

素因数分解:

$2^9\times 3^2\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:434

約数の個数: 120

約数和(自身を含む): 215337408

約数和(自身を除く): 142618560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 256, 258, 288, 344, 367, 384, 387, 512, 516, 576, 688, 734, 768, 774, 1032, 1101, 1152, 1376, 1468, 1536, 1548, 2064, 2202, 2304, 2752, 2936, 3096, 3303, 4128, 4404, 4608, 5504, 5872, 6192, 6606, 8256, 8808, 11008, 11744, 12384, 13212, 15781, 16512, 17616, 22016, 23488, 24768, 26424, 31562, 33024, 35232, 46976, 47343, 49536, 52848, 63124, 66048, 70464, 93952, 94686, 99072, 105696, 126248, 140928, 142029, 187904, 189372, 198144, 211392, 252496, 281856, 284058, 378744, 422784, 504992, 563712, 568116, 757488, 845568, 1009984, 1136232, 1514976, 1691136, 2019968, 2272464, 3029952, 4039936, 4544928, 6059904, 8079872, 9089856, 12119808, 18179712, 24239616, 36359424, 72718848]

約数ペア:

[(1, 72718848), (2, 36359424), (3, 24239616), (4, 18179712), (6, 12119808), (8, 9089856), (9, 8079872), (12, 6059904), (16, 4544928), (18, 4039936), (24, 3029952), (32, 2272464), (36, 2019968), (43, 1691136), (48, 1514976), (64, 1136232), (72, 1009984), (86, 845568), (96, 757488), (128, 568116), (129, 563712), (144, 504992), (172, 422784), (192, 378744), (256, 284058), (258, 281856), (288, 252496), (344, 211392), (367, 198144), (384, 189372), (387, 187904), (512, 142029), (516, 140928), (576, 126248), (688, 105696), (734, 99072), (768, 94686), (774, 93952), (1032, 70464), (1101, 66048), (1152, 63124), (1376, 52848), (1468, 49536), (1536, 47343), (1548, 46976), (2064, 35232), (2202, 33024), (2304, 31562), (2752, 26424), (2936, 24768), (3096, 23488), (3303, 22016), (4128, 17616), (4404, 16512), (4608, 15781), (5504, 13212), (5872, 12384), (6192, 11744), (6606, 11008), (8256, 8808)]