72796178

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{399979}}^1$

素因数の和:400001

約数の個数: 16

約数和(自身を含む): 134393280

約数和(自身を除く): 61597102

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 399979, 799958, 2799853, 5199727, 5599706, 10399454, 36398089, 72796178]

約数ペア:

[(1, 72796178), (2, 36398089), (7, 10399454), (13, 5599706), (14, 5199727), (26, 2799853), (91, 799958), (182, 399979)]