80356852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 154147840

約数和(自身を除く): 73790988

約数列:

[1, 2, 4, 19, 38, 43, 67, 76, 86, 134, 172, 268, 367, 734, 817, 1273, 1468, 1634, 2546, 2881, 3268, 5092, 5762, 6973, 11524, 13946, 15781, 24589, 27892, 31562, 49178, 54739, 63124, 98356, 109478, 218956, 299839, 467191, 599678, 934382, 1057327, 1199356, 1868764, 2114654, 4229308, 20089213, 40178426, 80356852]

約数ペア:

[(1, 80356852), (2, 40178426), (4, 20089213), (19, 4229308), (38, 2114654), (43, 1868764), (67, 1199356), (76, 1057327), (86, 934382), (134, 599678), (172, 467191), (268, 299839), (367, 218956), (734, 109478), (817, 98356), (1273, 63124), (1468, 54739), (1634, 49178), (2546, 31562), (2881, 27892), (3268, 24589), (5092, 15781), (5762, 13946), (6973, 11524)]