31781472

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{7699}}^1$

素因数の和:7755

約数の個数: 48

約数和(自身を含む): 85377600

約数和(自身を除く): 53596128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 7699, 15398, 23097, 30796, 46194, 61592, 92388, 123184, 184776, 246368, 331057, 369552, 662114, 739104, 993171, 1324228, 1986342, 2648456, 3972684, 5296912, 7945368, 10593824, 15890736, 31781472]

約数ペア:

[(1, 31781472), (2, 15890736), (3, 10593824), (4, 7945368), (6, 5296912), (8, 3972684), (12, 2648456), (16, 1986342), (24, 1324228), (32, 993171), (43, 739104), (48, 662114), (86, 369552), (96, 331057), (129, 246368), (172, 184776), (258, 123184), (344, 92388), (516, 61592), (688, 46194), (1032, 30796), (1376, 23097), (2064, 15398), (4128, 7699)]