72285928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 160574400

約数和(自身を除く): 88288472

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 179, 286, 353, 358, 572, 706, 716, 1144, 1412, 1432, 1969, 2327, 2824, 3883, 3938, 4589, 4654, 7766, 7876, 9178, 9308, 15532, 15752, 18356, 18616, 25597, 31064, 36712, 50479, 51194, 63187, 100958, 102388, 126374, 201916, 204776, 252748, 403832, 505496, 695057, 821431, 1390114, 1642862, 2780228, 3285724, 5560456, 6571448, 9035741, 18071482, 36142964, 72285928]

約数ペア:

[(1, 72285928), (2, 36142964), (4, 18071482), (8, 9035741), (11, 6571448), (13, 5560456), (22, 3285724), (26, 2780228), (44, 1642862), (52, 1390114), (88, 821431), (104, 695057), (143, 505496), (179, 403832), (286, 252748), (353, 204776), (358, 201916), (572, 126374), (706, 102388), (716, 100958), (1144, 63187), (1412, 51194), (1432, 50479), (1969, 36712), (2327, 31064), (2824, 25597), (3883, 18616), (3938, 18356), (4589, 15752), (4654, 15532), (7766, 9308), (7876, 9178)]