231376788

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{90523}}^1$

素因数の和:90604

約数の個数: 36

約数和(自身を含む): 593113248

約数和(自身を除く): 361736460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 90523, 181046, 271569, 362092, 543138, 814707, 1086276, 1629414, 3258828, 6427133, 12854266, 19281399, 25708532, 38562798, 57844197, 77125596, 115688394, 231376788]

約数ペア:

[(1, 231376788), (2, 115688394), (3, 77125596), (4, 57844197), (6, 38562798), (9, 25708532), (12, 19281399), (18, 12854266), (36, 6427133), (71, 3258828), (142, 1629414), (213, 1086276), (284, 814707), (426, 543138), (639, 362092), (852, 271569), (1278, 181046), (2556, 90523)]