8989668

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 24773112

約数和(自身を除く): 15783444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 397, 444, 612, 629, 666, 794, 1191, 1258, 1332, 1588, 1887, 2382, 2516, 3573, 3774, 4764, 5661, 6749, 7146, 7548, 11322, 13498, 14292, 14689, 20247, 22644, 26996, 29378, 40494, 44067, 58756, 60741, 80988, 88134, 121482, 132201, 176268, 242964, 249713, 264402, 499426, 528804, 749139, 998852, 1498278, 2247417, 2996556, 4494834, 8989668]

約数ペア:

[(1, 8989668), (2, 4494834), (3, 2996556), (4, 2247417), (6, 1498278), (9, 998852), (12, 749139), (17, 528804), (18, 499426), (34, 264402), (36, 249713), (37, 242964), (51, 176268), (68, 132201), (74, 121482), (102, 88134), (111, 80988), (148, 60741), (153, 58756), (204, 44067), (222, 40494), (306, 29378), (333, 26996), (397, 22644), (444, 20247), (612, 14689), (629, 14292), (666, 13498), (794, 11322), (1191, 7548), (1258, 7146), (1332, 6749), (1588, 5661), (1887, 4764), (2382, 3774), (2516, 3573)]