78327340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43037}}^1$

素因数の和:43066

約数の個数: 48

約数和(自身を含む): 202450752

約数和(自身を除く): 124123412

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 43037, 86074, 172148, 215185, 301259, 430370, 559481, 602518, 860740, 1118962, 1205036, 1506295, 2237924, 2797405, 3012590, 3916367, 5594810, 6025180, 7832734, 11189620, 15665468, 19581835, 39163670, 78327340]

約数ペア:

[(1, 78327340), (2, 39163670), (4, 19581835), (5, 15665468), (7, 11189620), (10, 7832734), (13, 6025180), (14, 5594810), (20, 3916367), (26, 3012590), (28, 2797405), (35, 2237924), (52, 1506295), (65, 1205036), (70, 1118962), (91, 860740), (130, 602518), (140, 559481), (182, 430370), (260, 301259), (364, 215185), (455, 172148), (910, 86074), (1820, 43037)]