80849976

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 208560000

約数和(自身を除く): 127710024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 157, 172, 258, 314, 344, 471, 499, 516, 628, 942, 998, 1032, 1256, 1497, 1884, 1996, 2994, 3768, 3992, 5988, 6751, 11976, 13502, 20253, 21457, 27004, 40506, 42914, 54008, 64371, 78343, 81012, 85828, 128742, 156686, 162024, 171656, 235029, 257484, 313372, 470058, 514968, 626744, 940116, 1880232, 3368749, 6737498, 10106247, 13474996, 20212494, 26949992, 40424988, 80849976]

約数ペア:

[(1, 80849976), (2, 40424988), (3, 26949992), (4, 20212494), (6, 13474996), (8, 10106247), (12, 6737498), (24, 3368749), (43, 1880232), (86, 940116), (129, 626744), (157, 514968), (172, 470058), (258, 313372), (314, 257484), (344, 235029), (471, 171656), (499, 162024), (516, 156686), (628, 128742), (942, 85828), (998, 81012), (1032, 78343), (1256, 64371), (1497, 54008), (1884, 42914), (1996, 40506), (2994, 27004), (3768, 21457), (3992, 20253), (5988, 13502), (6751, 11976)]