55190072

素因数分解:

$2^3\times 7^3\times {\mathrm{20113}}^1$

素因数の和:20140

約数の個数: 32

約数和(自身を含む): 120684000

約数和(自身を除く): 65493928

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 20113, 40226, 80452, 140791, 160904, 281582, 563164, 985537, 1126328, 1971074, 3942148, 6898759, 7884296, 13797518, 27595036, 55190072]

約数ペア:

[(1, 55190072), (2, 27595036), (4, 13797518), (7, 7884296), (8, 6898759), (14, 3942148), (28, 1971074), (49, 1126328), (56, 985537), (98, 563164), (196, 281582), (343, 160904), (392, 140791), (686, 80452), (1372, 40226), (2744, 20113)]