80053844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21089}}^1$

素因数の和:21179

約数の個数: 24

約数和(自身を含む): 152944680

約数和(自身を除く): 72890836

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 21089, 42178, 84356, 274157, 548314, 1096628, 1539497, 3078994, 6157988, 20013461, 40026922, 80053844]

約数ペア:

[(1, 80053844), (2, 40026922), (4, 20013461), (13, 6157988), (26, 3078994), (52, 1539497), (73, 1096628), (146, 548314), (292, 274157), (949, 84356), (1898, 42178), (3796, 21089)]