72390206

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{178301}}^1$

素因数の和:178339

約数の個数: 16

約数和(自身を含む): 128377440

約数和(自身を除く): 55987234

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 178301, 356602, 1248107, 2496214, 5170729, 10341458, 36195103, 72390206]

約数ペア:

[(1, 72390206), (2, 36195103), (7, 10341458), (14, 5170729), (29, 2496214), (58, 1248107), (203, 356602), (406, 178301)]