81785916

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{26113}}^1$

素因数の和:26155

約数の個数: 48

約数和(自身を含む): 219357600

約数和(自身を除く): 137571684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 26113, 52226, 78339, 104452, 156678, 235017, 313356, 470034, 705051, 757277, 940068, 1410102, 1514554, 2271831, 2820204, 3029108, 4543662, 6815493, 9087324, 13630986, 20446479, 27261972, 40892958, 81785916]

約数ペア:

[(1, 81785916), (2, 40892958), (3, 27261972), (4, 20446479), (6, 13630986), (9, 9087324), (12, 6815493), (18, 4543662), (27, 3029108), (29, 2820204), (36, 2271831), (54, 1514554), (58, 1410102), (87, 940068), (108, 757277), (116, 705051), (174, 470034), (261, 313356), (348, 235017), (522, 156678), (783, 104452), (1044, 78339), (1566, 52226), (3132, 26113)]