89769988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1307}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 196890624

約数和(自身を除く): 107120636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 223, 308, 446, 892, 1307, 1561, 2453, 2614, 3122, 4906, 5228, 6244, 9149, 9812, 14377, 17171, 18298, 28754, 34342, 36596, 57508, 68684, 100639, 201278, 291461, 402556, 582922, 1165844, 2040227, 3206071, 4080454, 6412142, 8160908, 12824284, 22442497, 44884994, 89769988]

約数ペア:

[(1, 89769988), (2, 44884994), (4, 22442497), (7, 12824284), (11, 8160908), (14, 6412142), (22, 4080454), (28, 3206071), (44, 2040227), (77, 1165844), (154, 582922), (223, 402556), (308, 291461), (446, 201278), (892, 100639), (1307, 68684), (1561, 57508), (2453, 36596), (2614, 34342), (3122, 28754), (4906, 18298), (5228, 17171), (6244, 14377), (9149, 9812)]