61591456

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 124679520

約数和(自身を除く): 63088064

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 139, 227, 244, 278, 454, 488, 556, 908, 976, 1112, 1816, 1952, 2224, 3632, 4448, 7264, 8479, 13847, 16958, 27694, 31553, 33916, 55388, 63106, 67832, 110776, 126212, 135664, 221552, 252424, 271328, 443104, 504848, 1009696, 1924733, 3849466, 7698932, 15397864, 30795728, 61591456]

約数ペア:

[(1, 61591456), (2, 30795728), (4, 15397864), (8, 7698932), (16, 3849466), (32, 1924733), (61, 1009696), (122, 504848), (139, 443104), (227, 271328), (244, 252424), (278, 221552), (454, 135664), (488, 126212), (556, 110776), (908, 67832), (976, 63106), (1112, 55388), (1816, 33916), (1952, 31553), (2224, 27694), (3632, 16958), (4448, 13847), (7264, 8479)]