78856070

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{12497}}^1$

素因数の和:13135

約数の個数: 16

約数和(自身を含む): 142177248

約数和(自身を除く): 63321178

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 12497, 24994, 62485, 124970, 7885607, 15771214, 39428035, 78856070]

約数ペア:

[(1, 78856070), (2, 39428035), (5, 15771214), (10, 7885607), (631, 124970), (1262, 62485), (3155, 24994), (6310, 12497)]