66485826

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 174873600

約数和(自身を除く): 108387774

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 43, 54, 57, 66, 86, 99, 114, 129, 137, 171, 198, 209, 258, 274, 297, 342, 387, 411, 418, 473, 513, 594, 627, 774, 817, 822, 946, 1026, 1161, 1233, 1254, 1419, 1507, 1634, 1881, 2322, 2451, 2466, 2603, 2838, 3014, 3699, 3762, 4257, 4521, 4902, 5206, 5643, 5891, 7353, 7398, 7809, 8514, 8987, 9042, 11286, 11782, 12771, 13563, 14706, 15618, 17673, 17974, 22059, 23427, 25542, 26961, 27126, 28633, 35346, 40689, 44118, 46854, 53019, 53922, 57266, 64801, 70281, 80883, 81378, 85899, 106038, 111929, 129602, 140562, 159057, 161766, 171798, 194403, 223858, 242649, 257697, 318114, 335787, 388806, 485298, 515394, 583209, 671574, 773091, 1007361, 1166418, 1231219, 1546182, 1749627, 2014722, 2462438, 3022083, 3499254, 3693657, 6044166, 7387314, 11080971, 22161942, 33242913, 66485826]

約数ペア:

[(1, 66485826), (2, 33242913), (3, 22161942), (6, 11080971), (9, 7387314), (11, 6044166), (18, 3693657), (19, 3499254), (22, 3022083), (27, 2462438), (33, 2014722), (38, 1749627), (43, 1546182), (54, 1231219), (57, 1166418), (66, 1007361), (86, 773091), (99, 671574), (114, 583209), (129, 515394), (137, 485298), (171, 388806), (198, 335787), (209, 318114), (258, 257697), (274, 242649), (297, 223858), (342, 194403), (387, 171798), (411, 161766), (418, 159057), (473, 140562), (513, 129602), (594, 111929), (627, 106038), (774, 85899), (817, 81378), (822, 80883), (946, 70281), (1026, 64801), (1161, 57266), (1233, 53922), (1254, 53019), (1419, 46854), (1507, 44118), (1634, 40689), (1881, 35346), (2322, 28633), (2451, 27126), (2466, 26961), (2603, 25542), (2838, 23427), (3014, 22059), (3699, 17974), (3762, 17673), (4257, 15618), (4521, 14706), (4902, 13563), (5206, 12771), (5643, 11782), (5891, 11286), (7353, 9042), (7398, 8987), (7809, 8514)]