64170964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 135051840

約数和(自身を除く): 70880876

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 2609, 5218, 6149, 10436, 12298, 24596, 28699, 33917, 57398, 67834, 112187, 114796, 135668, 224374, 373087, 448748, 746174, 1234057, 1458431, 1492348, 2468114, 2916862, 4936228, 5833724, 16042741, 32085482, 64170964]

約数ペア:

[(1, 64170964), (2, 32085482), (4, 16042741), (11, 5833724), (13, 4936228), (22, 2916862), (26, 2468114), (43, 1492348), (44, 1458431), (52, 1234057), (86, 746174), (143, 448748), (172, 373087), (286, 224374), (473, 135668), (559, 114796), (572, 112187), (946, 67834), (1118, 57398), (1892, 33917), (2236, 28699), (2609, 24596), (5218, 12298), (6149, 10436)]