80873928

素因数分解:

$2^3\times 3^2\times {\mathrm{499}}^1\times {\mathrm{2251}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 219570000

約数和(自身を除く): 138696072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 499, 998, 1497, 1996, 2251, 2994, 3992, 4491, 4502, 5988, 6753, 8982, 9004, 11976, 13506, 17964, 18008, 20259, 27012, 35928, 40518, 54024, 81036, 162072, 1123249, 2246498, 3369747, 4492996, 6739494, 8985992, 10109241, 13478988, 20218482, 26957976, 40436964, 80873928]

約数ペア:

[(1, 80873928), (2, 40436964), (3, 26957976), (4, 20218482), (6, 13478988), (8, 10109241), (9, 8985992), (12, 6739494), (18, 4492996), (24, 3369747), (36, 2246498), (72, 1123249), (499, 162072), (998, 81036), (1497, 54024), (1996, 40518), (2251, 35928), (2994, 27012), (3992, 20259), (4491, 18008), (4502, 17964), (5988, 13506), (6753, 11976), (8982, 9004)]