51999642

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 72

約数和(自身を含む): 121465344

約数和(自身を除く): 69465702

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 127, 129, 138, 207, 254, 258, 381, 387, 414, 529, 762, 774, 989, 1058, 1143, 1587, 1978, 2286, 2921, 2967, 3174, 4761, 5461, 5842, 5934, 8763, 8901, 9522, 10922, 16383, 17526, 17802, 22747, 26289, 32766, 45494, 49149, 52578, 67183, 68241, 98298, 125603, 134366, 136482, 201549, 204723, 251206, 376809, 403098, 409446, 604647, 753618, 1130427, 1209294, 2260854, 2888869, 5777738, 8666607, 17333214, 25999821, 51999642]

約数ペア:

[(1, 51999642), (2, 25999821), (3, 17333214), (6, 8666607), (9, 5777738), (18, 2888869), (23, 2260854), (43, 1209294), (46, 1130427), (69, 753618), (86, 604647), (127, 409446), (129, 403098), (138, 376809), (207, 251206), (254, 204723), (258, 201549), (381, 136482), (387, 134366), (414, 125603), (529, 98298), (762, 68241), (774, 67183), (989, 52578), (1058, 49149), (1143, 45494), (1587, 32766), (1978, 26289), (2286, 22747), (2921, 17802), (2967, 17526), (3174, 16383), (4761, 10922), (5461, 9522), (5842, 8901), (5934, 8763)]