81861598

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4637}}^1$

素因数の和:4756

約数の個数: 32

約数和(自身を含む): 152720064

約数和(自身を除く): 70858466

約数列:

[1, 2, 7, 13, 14, 26, 91, 97, 182, 194, 679, 1261, 1358, 2522, 4637, 8827, 9274, 17654, 32459, 60281, 64918, 120562, 421967, 449789, 843934, 899578, 3148523, 5847257, 6297046, 11694514, 40930799, 81861598]

約数ペア:

[(1, 81861598), (2, 40930799), (7, 11694514), (13, 6297046), (14, 5847257), (26, 3148523), (91, 899578), (97, 843934), (182, 449789), (194, 421967), (679, 120562), (1261, 64918), (1358, 60281), (2522, 32459), (4637, 17654), (8827, 9274)]