64639246

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1019}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 116328960

約数和(自身を除く): 51689714

約数列:

[1, 2, 7, 14, 23, 46, 161, 197, 322, 394, 1019, 1379, 2038, 2758, 4531, 7133, 9062, 14266, 23437, 31717, 46874, 63434, 164059, 200743, 328118, 401486, 1405201, 2810402, 4617089, 9234178, 32319623, 64639246]

約数ペア:

[(1, 64639246), (2, 32319623), (7, 9234178), (14, 4617089), (23, 2810402), (46, 1405201), (161, 401486), (197, 328118), (322, 200743), (394, 164059), (1019, 63434), (1379, 46874), (2038, 31717), (2758, 23437), (4531, 14266), (7133, 9062)]