51321618

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 115754496

約数和(自身を除く): 64432878

約数列:

[1, 2, 3, 6, 9, 18, 43, 61, 86, 122, 129, 183, 258, 366, 387, 549, 774, 1087, 1098, 2174, 2623, 3261, 5246, 6522, 7869, 9783, 15738, 19566, 23607, 46741, 47214, 66307, 93482, 132614, 140223, 198921, 280446, 397842, 420669, 596763, 841338, 1193526, 2851201, 5702402, 8553603, 17107206, 25660809, 51321618]

約数ペア:

[(1, 51321618), (2, 25660809), (3, 17107206), (6, 8553603), (9, 5702402), (18, 2851201), (43, 1193526), (61, 841338), (86, 596763), (122, 420669), (129, 397842), (183, 280446), (258, 198921), (366, 140223), (387, 132614), (549, 93482), (774, 66307), (1087, 47214), (1098, 46741), (2174, 23607), (2623, 19566), (3261, 15738), (5246, 9783), (6522, 7869)]