121777568

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{997}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 262561824

約数和(自身を除く): 140784256

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 347, 352, 694, 997, 1388, 1994, 2776, 3817, 3988, 5552, 7634, 7976, 10967, 11104, 15268, 15952, 21934, 30536, 31904, 43868, 61072, 87736, 122144, 175472, 345959, 350944, 691918, 1383836, 2767672, 3805549, 5535344, 7611098, 11070688, 15222196, 30444392, 60888784, 121777568]

約数ペア:

[(1, 121777568), (2, 60888784), (4, 30444392), (8, 15222196), (11, 11070688), (16, 7611098), (22, 5535344), (32, 3805549), (44, 2767672), (88, 1383836), (176, 691918), (347, 350944), (352, 345959), (694, 175472), (997, 122144), (1388, 87736), (1994, 61072), (2776, 43868), (3817, 31904), (3988, 30536), (5552, 21934), (7634, 15952), (7976, 15268), (10967, 11104)]