65804788

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 135475200

約数和(自身を除く): 69670412

約数列:

[1, 2, 4, 7, 14, 28, 71, 79, 142, 158, 284, 316, 419, 497, 553, 838, 994, 1106, 1676, 1988, 2212, 2933, 5609, 5866, 11218, 11732, 22436, 29749, 33101, 39263, 59498, 66202, 78526, 118996, 132404, 157052, 208243, 231707, 416486, 463414, 832972, 926828, 2350171, 4700342, 9400684, 16451197, 32902394, 65804788]

約数ペア:

[(1, 65804788), (2, 32902394), (4, 16451197), (7, 9400684), (14, 4700342), (28, 2350171), (71, 926828), (79, 832972), (142, 463414), (158, 416486), (284, 231707), (316, 208243), (419, 157052), (497, 132404), (553, 118996), (838, 78526), (994, 66202), (1106, 59498), (1676, 39263), (1988, 33101), (2212, 29749), (2933, 22436), (5609, 11732), (5866, 11218)]