64206968

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8369}}^1$

素因数の和:8519

約数の個数: 32

約数和(自身を含む): 138607200

約数和(自身を除く): 74400232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 8369, 16738, 33476, 58583, 66952, 117166, 234332, 468664, 1146553, 2293106, 4586212, 8025871, 9172424, 16051742, 32103484, 64206968]

約数ペア:

[(1, 64206968), (2, 32103484), (4, 16051742), (7, 9172424), (8, 8025871), (14, 4586212), (28, 2293106), (56, 1146553), (137, 468664), (274, 234332), (548, 117166), (959, 66952), (1096, 58583), (1918, 33476), (3836, 16738), (7672, 8369)]