54142868

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 105357840

約数和(自身を除く): 51214972

約数列:

[1, 2, 4, 13, 26, 52, 61, 101, 122, 169, 202, 244, 338, 404, 676, 793, 1313, 1586, 2197, 2626, 3172, 4394, 5252, 6161, 8788, 10309, 12322, 17069, 20618, 24644, 34138, 41236, 68276, 80093, 134017, 160186, 221897, 268034, 320372, 443794, 536068, 887588, 1041209, 2082418, 4164836, 13535717, 27071434, 54142868]

約数ペア:

[(1, 54142868), (2, 27071434), (4, 13535717), (13, 4164836), (26, 2082418), (52, 1041209), (61, 887588), (101, 536068), (122, 443794), (169, 320372), (202, 268034), (244, 221897), (338, 160186), (404, 134017), (676, 80093), (793, 68276), (1313, 41236), (1586, 34138), (2197, 24644), (2626, 20618), (3172, 17069), (4394, 12322), (5252, 10309), (6161, 8788)]