82878458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{74131}}^1$

素因数の和:74189

約数の個数: 16

約数和(自身を含む): 136995936

約数和(自身を除く): 54117478

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 74131, 148262, 963703, 1927406, 3187633, 6375266, 41439229, 82878458]

約数ペア:

[(1, 82878458), (2, 41439229), (13, 6375266), (26, 3187633), (43, 1927406), (86, 963703), (559, 148262), (1118, 74131)]