90247682

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2161}}^1$

素因数の和:2346

約数の個数: 32

約数和(自身を含む): 163966080

約数和(自身を除く): 73718398

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 266, 314, 1099, 2161, 2198, 2983, 4322, 5966, 15127, 20881, 30254, 41059, 41762, 82118, 287413, 339277, 574826, 678554, 2374939, 4749878, 6446263, 12892526, 45123841, 90247682]

約数ペア:

[(1, 90247682), (2, 45123841), (7, 12892526), (14, 6446263), (19, 4749878), (38, 2374939), (133, 678554), (157, 574826), (266, 339277), (314, 287413), (1099, 82118), (2161, 41762), (2198, 41059), (2983, 30254), (4322, 20881), (5966, 15127)]