64279368

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{929}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 180080550

約数和(自身を除く): 115801182

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 929, 961, 1116, 1858, 1922, 2232, 2787, 2883, 3716, 3844, 5574, 5766, 7432, 7688, 8361, 8649, 11148, 11532, 16722, 17298, 22296, 23064, 28799, 33444, 34596, 57598, 66888, 69192, 86397, 115196, 172794, 230392, 259191, 345588, 518382, 691176, 892769, 1036764, 1785538, 2073528, 2678307, 3571076, 5356614, 7142152, 8034921, 10713228, 16069842, 21426456, 32139684, 64279368]

約数ペア:

[(1, 64279368), (2, 32139684), (3, 21426456), (4, 16069842), (6, 10713228), (8, 8034921), (9, 7142152), (12, 5356614), (18, 3571076), (24, 2678307), (31, 2073528), (36, 1785538), (62, 1036764), (72, 892769), (93, 691176), (124, 518382), (186, 345588), (248, 259191), (279, 230392), (372, 172794), (558, 115196), (744, 86397), (929, 69192), (961, 66888), (1116, 57598), (1858, 34596), (1922, 33444), (2232, 28799), (2787, 23064), (2883, 22296), (3716, 17298), (3844, 16722), (5574, 11532), (5766, 11148), (7432, 8649), (7688, 8361)]