90789426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1360

約数の個数: 96

約数和(自身を含む): 247927680

約数和(自身を除く): 157138254

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 43, 63, 78, 86, 91, 117, 126, 129, 182, 234, 258, 273, 301, 387, 546, 559, 602, 774, 819, 903, 1118, 1289, 1638, 1677, 1806, 2578, 2709, 3354, 3867, 3913, 5031, 5418, 7734, 7826, 9023, 10062, 11601, 11739, 16757, 18046, 23202, 23478, 27069, 33514, 35217, 50271, 54138, 55427, 70434, 81207, 100542, 110854, 117299, 150813, 162414, 166281, 234598, 301626, 332562, 351897, 387989, 498843, 703794, 720551, 775978, 997686, 1055691, 1163967, 1441102, 2111382, 2161653, 2327934, 3491901, 4323306, 5043857, 6484959, 6983802, 10087714, 12969918, 15131571, 30263142, 45394713, 90789426]

約数ペア:

[(1, 90789426), (2, 45394713), (3, 30263142), (6, 15131571), (7, 12969918), (9, 10087714), (13, 6983802), (14, 6484959), (18, 5043857), (21, 4323306), (26, 3491901), (39, 2327934), (42, 2161653), (43, 2111382), (63, 1441102), (78, 1163967), (86, 1055691), (91, 997686), (117, 775978), (126, 720551), (129, 703794), (182, 498843), (234, 387989), (258, 351897), (273, 332562), (301, 301626), (387, 234598), (546, 166281), (559, 162414), (602, 150813), (774, 117299), (819, 110854), (903, 100542), (1118, 81207), (1289, 70434), (1638, 55427), (1677, 54138), (1806, 50271), (2578, 35217), (2709, 33514), (3354, 27069), (3867, 23478), (3913, 23202), (5031, 18046), (5418, 16757), (7734, 11739), (7826, 11601), (9023, 10062)]