64497636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1213}}^1$

素因数の和:1441

約数の個数: 72

約数和(自身を含む): 187363904

約数和(自身を除く): 122866268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1213, 1266, 1477, 1899, 2426, 2532, 2954, 3639, 3798, 4431, 4852, 5908, 7278, 7596, 8491, 8862, 10917, 13293, 14556, 16982, 17724, 21834, 25473, 26586, 33964, 43668, 50946, 53172, 76419, 101892, 152838, 255943, 305676, 511886, 767829, 1023772, 1535658, 1791601, 2303487, 3071316, 3583202, 4606974, 5374803, 7166404, 9213948, 10749606, 16124409, 21499212, 32248818, 64497636]

約数ペア:

[(1, 64497636), (2, 32248818), (3, 21499212), (4, 16124409), (6, 10749606), (7, 9213948), (9, 7166404), (12, 5374803), (14, 4606974), (18, 3583202), (21, 3071316), (28, 2303487), (36, 1791601), (42, 1535658), (63, 1023772), (84, 767829), (126, 511886), (211, 305676), (252, 255943), (422, 152838), (633, 101892), (844, 76419), (1213, 53172), (1266, 50946), (1477, 43668), (1899, 33964), (2426, 26586), (2532, 25473), (2954, 21834), (3639, 17724), (3798, 16982), (4431, 14556), (4852, 13293), (5908, 10917), (7278, 8862), (7596, 8491)]