66946464

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17881}}^1$

素因数の和:17910

約数の個数: 72

約数和(自身を含む): 205035012

約数和(自身を除く): 138088548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 17881, 35762, 53643, 71524, 107286, 143048, 160929, 214572, 232453, 286096, 321858, 429144, 464906, 572192, 643716, 697359, 858288, 929812, 1287432, 1394718, 1716576, 1859624, 2092077, 2574864, 2789436, 3719248, 4184154, 5149728, 5578872, 7438496, 8368308, 11157744, 16736616, 22315488, 33473232, 66946464]

約数ペア:

[(1, 66946464), (2, 33473232), (3, 22315488), (4, 16736616), (6, 11157744), (8, 8368308), (9, 7438496), (12, 5578872), (13, 5149728), (16, 4184154), (18, 3719248), (24, 2789436), (26, 2574864), (32, 2092077), (36, 1859624), (39, 1716576), (48, 1394718), (52, 1287432), (72, 929812), (78, 858288), (96, 697359), (104, 643716), (117, 572192), (144, 464906), (156, 429144), (208, 321858), (234, 286096), (288, 232453), (312, 214572), (416, 160929), (468, 143048), (624, 107286), (936, 71524), (1248, 53643), (1872, 35762), (3744, 17881)]