80137404

素因数分解:

$2^2\times 3^3\times {\mathrm{499}}^1\times {\mathrm{1487}}^1$

素因数の和:1999

約数の個数: 48

約数和(自身を含む): 208320000

約数和(自身を除く): 128182596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 499, 998, 1487, 1497, 1996, 2974, 2994, 4461, 4491, 5948, 5988, 8922, 8982, 13383, 13473, 17844, 17964, 26766, 26946, 40149, 53532, 53892, 80298, 160596, 742013, 1484026, 2226039, 2968052, 4452078, 6678117, 8904156, 13356234, 20034351, 26712468, 40068702, 80137404]

約数ペア:

[(1, 80137404), (2, 40068702), (3, 26712468), (4, 20034351), (6, 13356234), (9, 8904156), (12, 6678117), (18, 4452078), (27, 2968052), (36, 2226039), (54, 1484026), (108, 742013), (499, 160596), (998, 80298), (1487, 53892), (1497, 53532), (1996, 40149), (2974, 26946), (2994, 26766), (4461, 17964), (4491, 17844), (5948, 13473), (5988, 13383), (8922, 8982)]