72091564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 135828000

約数和(自身を除く): 63736436

約数列:

[1, 2, 4, 29, 43, 58, 86, 97, 116, 149, 172, 194, 298, 388, 596, 1247, 2494, 2813, 4171, 4321, 4988, 5626, 6407, 8342, 8642, 11252, 12814, 14453, 16684, 17284, 25628, 28906, 57812, 120959, 185803, 241918, 371606, 419137, 483836, 621479, 743212, 838274, 1242958, 1676548, 2485916, 18022891, 36045782, 72091564]

約数ペア:

[(1, 72091564), (2, 36045782), (4, 18022891), (29, 2485916), (43, 1676548), (58, 1242958), (86, 838274), (97, 743212), (116, 621479), (149, 483836), (172, 419137), (194, 371606), (298, 241918), (388, 185803), (596, 120959), (1247, 57812), (2494, 28906), (2813, 25628), (4171, 17284), (4321, 16684), (4988, 14453), (5626, 12814), (6407, 11252), (8342, 8642)]