82640016

素因数分解:

$2^4\times 3^2\times {\mathrm{647}}^1\times {\mathrm{887}}^1$

素因数の和:1548

約数の個数: 60

約数和(自身を含む): 231895872

約数和(自身を除く): 149255856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 647, 887, 1294, 1774, 1941, 2588, 2661, 3548, 3882, 5176, 5322, 5823, 7096, 7764, 7983, 10352, 10644, 11646, 14192, 15528, 15966, 21288, 23292, 31056, 31932, 42576, 46584, 63864, 93168, 127728, 573889, 1147778, 1721667, 2295556, 3443334, 4591112, 5165001, 6886668, 9182224, 10330002, 13773336, 20660004, 27546672, 41320008, 82640016]

約数ペア:

[(1, 82640016), (2, 41320008), (3, 27546672), (4, 20660004), (6, 13773336), (8, 10330002), (9, 9182224), (12, 6886668), (16, 5165001), (18, 4591112), (24, 3443334), (36, 2295556), (48, 1721667), (72, 1147778), (144, 573889), (647, 127728), (887, 93168), (1294, 63864), (1774, 46584), (1941, 42576), (2588, 31932), (2661, 31056), (3548, 23292), (3882, 21288), (5176, 15966), (5322, 15528), (5823, 14192), (7096, 11646), (7764, 10644), (7983, 10352)]