90238338

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 215968896

約数和(自身を除く): 125730558

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 43, 46, 69, 74, 86, 111, 129, 137, 138, 207, 222, 258, 274, 333, 387, 411, 414, 666, 774, 822, 851, 989, 1233, 1591, 1702, 1978, 2466, 2553, 2967, 3151, 3182, 4773, 5069, 5106, 5891, 5934, 6302, 7659, 8901, 9453, 9546, 10138, 11782, 14319, 15207, 15318, 17673, 17802, 18906, 28359, 28638, 30414, 35346, 36593, 45621, 53019, 56718, 73186, 91242, 106038, 109779, 116587, 135493, 217967, 219558, 233174, 270986, 329337, 349761, 406479, 435934, 653901, 658674, 699522, 812958, 1049283, 1219437, 1307802, 1961703, 2098566, 2438874, 3923406, 5013241, 10026482, 15039723, 30079446, 45119169, 90238338]

約数ペア:

[(1, 90238338), (2, 45119169), (3, 30079446), (6, 15039723), (9, 10026482), (18, 5013241), (23, 3923406), (37, 2438874), (43, 2098566), (46, 1961703), (69, 1307802), (74, 1219437), (86, 1049283), (111, 812958), (129, 699522), (137, 658674), (138, 653901), (207, 435934), (222, 406479), (258, 349761), (274, 329337), (333, 270986), (387, 233174), (411, 219558), (414, 217967), (666, 135493), (774, 116587), (822, 109779), (851, 106038), (989, 91242), (1233, 73186), (1591, 56718), (1702, 53019), (1978, 45621), (2466, 36593), (2553, 35346), (2967, 30414), (3151, 28638), (3182, 28359), (4773, 18906), (5069, 17802), (5106, 17673), (5891, 15318), (5934, 15207), (6302, 14319), (7659, 11782), (8901, 10138), (9453, 9546)]