67128565576

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{2293}}^1\times {\mathrm{85103}}^1$

素因数の和:87445

約数の個数: 32

約数和(自身を含む): 128850860160

約数和(自身を除く): 61722294584

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 2293, 4586, 9172, 18344, 85103, 98599, 170206, 197198, 340412, 394396, 680824, 788792, 3659429, 7318858, 14637716, 29275432, 195141179, 390282358, 780564716, 1561129432, 8391070697, 16782141394, 33564282788, 67128565576]

約数ペア:

[(1, 67128565576), (2, 33564282788), (4, 16782141394), (8, 8391070697), (43, 1561129432), (86, 780564716), (172, 390282358), (344, 195141179), (2293, 29275432), (4586, 14637716), (9172, 7318858), (18344, 3659429), (85103, 788792), (98599, 680824), (170206, 394396), (197198, 340412)]