64976219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 89026560

約数和(自身を除く): 24050341

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1771, 1931, 3059, 4807, 13517, 21241, 33649, 36689, 44413, 148687, 256823, 310891, 403579, 488543, 843847, 2825053, 3419801, 5906929, 9282317, 64976219]

約数ペア:

[(1, 64976219), (7, 9282317), (11, 5906929), (19, 3419801), (23, 2825053), (77, 843847), (133, 488543), (161, 403579), (209, 310891), (253, 256823), (437, 148687), (1463, 44413), (1771, 36689), (1931, 33649), (3059, 21241), (4807, 13517)]