68147297238

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{756839}}^1$

素因数の和:757236

約数の個数: 32

約数和(自身を含む): 139864032000

約数和(自身を除く): 71716734762

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 349, 698, 1047, 2094, 15007, 30014, 45021, 90042, 756839, 1513678, 2270517, 4541034, 32544077, 65088154, 97632231, 195264462, 264136811, 528273622, 792410433, 1584820866, 11357882873, 22715765746, 34073648619, 68147297238]

約数ペア:

[(1, 68147297238), (2, 34073648619), (3, 22715765746), (6, 11357882873), (43, 1584820866), (86, 792410433), (129, 528273622), (258, 264136811), (349, 195264462), (698, 97632231), (1047, 65088154), (2094, 32544077), (15007, 4541034), (30014, 2270517), (45021, 1513678), (90042, 756839)]