87167916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{20011}}^1$

素因数の和:20043

約数の個数: 54

約数和(自身を含む): 242205236

約数和(自身を除く): 155037320

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 20011, 40022, 60033, 80044, 120066, 180099, 220121, 240132, 360198, 440242, 660363, 720396, 880484, 1320726, 1981089, 2421331, 2641452, 3962178, 4842662, 7263993, 7924356, 9685324, 14527986, 21791979, 29055972, 43583958, 87167916]

約数ペア:

[(1, 87167916), (2, 43583958), (3, 29055972), (4, 21791979), (6, 14527986), (9, 9685324), (11, 7924356), (12, 7263993), (18, 4842662), (22, 3962178), (33, 2641452), (36, 2421331), (44, 1981089), (66, 1320726), (99, 880484), (121, 720396), (132, 660363), (198, 440242), (242, 360198), (363, 240132), (396, 220121), (484, 180099), (726, 120066), (1089, 80044), (1452, 60033), (2178, 40022), (4356, 20011)]