66516716

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19963}}^1$

素因数の和:19998

約数の個数: 36

約数和(自身を含む): 143381448

約数和(自身を除く): 76864732

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 19963, 39926, 79852, 139741, 279482, 339371, 558964, 678742, 978187, 1357484, 1956374, 2375597, 3912748, 4751194, 9502388, 16629179, 33258358, 66516716]

約数ペア:

[(1, 66516716), (2, 33258358), (4, 16629179), (7, 9502388), (14, 4751194), (17, 3912748), (28, 2375597), (34, 1956374), (49, 1357484), (68, 978187), (98, 678742), (119, 558964), (196, 339371), (238, 279482), (476, 139741), (833, 79852), (1666, 39926), (3332, 19963)]