81209198

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{487}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 143261184

約数和(自身を除く): 62051986

約数列:

[1, 2, 7, 14, 43, 86, 277, 301, 487, 554, 602, 974, 1939, 3409, 3878, 6818, 11911, 20941, 23822, 41882, 83377, 134899, 146587, 166754, 269798, 293174, 944293, 1888586, 5800657, 11601314, 40604599, 81209198]

約数ペア:

[(1, 81209198), (2, 40604599), (7, 11601314), (14, 5800657), (43, 1888586), (86, 944293), (277, 293174), (301, 269798), (487, 166754), (554, 146587), (602, 134899), (974, 83377), (1939, 41882), (3409, 23822), (3878, 20941), (6818, 11911)]