74320454

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 128386944

約数和(自身を除く): 54066490

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 169, 173, 338, 346, 403, 533, 806, 1066, 1271, 2249, 2542, 4498, 5239, 5363, 6929, 7093, 10478, 10726, 13858, 14186, 16523, 29237, 33046, 58474, 69719, 92209, 139438, 184418, 214799, 219883, 429598, 439766, 906347, 1198717, 1812694, 2397434, 2858479, 5716958, 37160227, 74320454]

約数ペア:

[(1, 74320454), (2, 37160227), (13, 5716958), (26, 2858479), (31, 2397434), (41, 1812694), (62, 1198717), (82, 906347), (169, 439766), (173, 429598), (338, 219883), (346, 214799), (403, 184418), (533, 139438), (806, 92209), (1066, 69719), (1271, 58474), (2249, 33046), (2542, 29237), (4498, 16523), (5239, 14186), (5363, 13858), (6929, 10726), (7093, 10478)]