81896464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13577}}^1$

素因数の和:13627

約数の個数: 40

約数和(自身を含む): 176785560

約数和(自身を除く): 94889096

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 13577, 27154, 54308, 108616, 176501, 217232, 353002, 393733, 706004, 787466, 1412008, 1574932, 2824016, 3149864, 5118529, 6299728, 10237058, 20474116, 40948232, 81896464]

約数ペア:

[(1, 81896464), (2, 40948232), (4, 20474116), (8, 10237058), (13, 6299728), (16, 5118529), (26, 3149864), (29, 2824016), (52, 1574932), (58, 1412008), (104, 787466), (116, 706004), (208, 393733), (232, 353002), (377, 217232), (464, 176501), (754, 108616), (1508, 54308), (3016, 27154), (6032, 13577)]