99889328

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 244270080

約数和(自身を除く): 144380752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 89, 112, 154, 176, 178, 308, 356, 616, 623, 712, 911, 979, 1232, 1246, 1424, 1822, 1958, 2492, 3644, 3916, 4984, 6377, 6853, 7288, 7832, 9968, 10021, 12754, 13706, 14576, 15664, 20042, 25508, 27412, 40084, 51016, 54824, 70147, 80168, 81079, 102032, 109648, 140294, 160336, 162158, 280588, 324316, 561176, 567553, 648632, 891869, 1122352, 1135106, 1297264, 1783738, 2270212, 3567476, 4540424, 6243083, 7134952, 9080848, 12486166, 14269904, 24972332, 49944664, 99889328]

約数ペア:

[(1, 99889328), (2, 49944664), (4, 24972332), (7, 14269904), (8, 12486166), (11, 9080848), (14, 7134952), (16, 6243083), (22, 4540424), (28, 3567476), (44, 2270212), (56, 1783738), (77, 1297264), (88, 1135106), (89, 1122352), (112, 891869), (154, 648632), (176, 567553), (178, 561176), (308, 324316), (356, 280588), (616, 162158), (623, 160336), (712, 140294), (911, 109648), (979, 102032), (1232, 81079), (1246, 80168), (1424, 70147), (1822, 54824), (1958, 51016), (2492, 40084), (3644, 27412), (3916, 25508), (4984, 20042), (6377, 15664), (6853, 14576), (7288, 13706), (7832, 12754), (9968, 10021)]