61645822

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 112860000

約数和(自身を除く): 51214178

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 109, 199, 203, 218, 398, 406, 763, 1393, 1421, 1526, 2786, 2842, 3161, 5341, 5771, 6322, 9751, 10682, 11542, 19502, 21691, 22127, 40397, 43382, 44254, 80794, 151837, 154889, 282779, 303674, 309778, 565558, 629039, 1062859, 1258078, 2125718, 4403273, 8806546, 30822911, 61645822]

約数ペア:

[(1, 61645822), (2, 30822911), (7, 8806546), (14, 4403273), (29, 2125718), (49, 1258078), (58, 1062859), (98, 629039), (109, 565558), (199, 309778), (203, 303674), (218, 282779), (398, 154889), (406, 151837), (763, 80794), (1393, 44254), (1421, 43382), (1526, 40397), (2786, 22127), (2842, 21691), (3161, 19502), (5341, 11542), (5771, 10682), (6322, 9751)]