71718244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{7001}}^1$

素因数の和:7215

約数の個数: 24

約数和(自身を含む): 135866808

約数和(自身を除く): 64148564

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 7001, 10244, 14002, 28004, 91013, 182026, 364052, 1379197, 2758394, 5516788, 17929561, 35859122, 71718244]

約数ペア:

[(1, 71718244), (2, 35859122), (4, 17929561), (13, 5516788), (26, 2758394), (52, 1379197), (197, 364052), (394, 182026), (788, 91013), (2561, 28004), (5122, 14002), (7001, 10244)]