64426278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{523}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 150534720

約数和(自身を除く): 86108442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 419, 523, 838, 1046, 1257, 1569, 2514, 2933, 3138, 3661, 5866, 7322, 8799, 10983, 17598, 20531, 21966, 25627, 41062, 51254, 61593, 76881, 123186, 153762, 219137, 438274, 657411, 1314822, 1533959, 3067918, 4601877, 9203754, 10737713, 21475426, 32213139, 64426278]

約数ペア:

[(1, 64426278), (2, 32213139), (3, 21475426), (6, 10737713), (7, 9203754), (14, 4601877), (21, 3067918), (42, 1533959), (49, 1314822), (98, 657411), (147, 438274), (294, 219137), (419, 153762), (523, 123186), (838, 76881), (1046, 61593), (1257, 51254), (1569, 41062), (2514, 25627), (2933, 21966), (3138, 20531), (3661, 17598), (5866, 10983), (7322, 8799)]