68415704

素因数分解:

$2^3\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1993}}^1$

素因数の和:2619

約数の個数: 32

約数和(自身を含む): 146917920

約数和(自身を除く): 78502216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 613, 1226, 1993, 2452, 3986, 4291, 4904, 7972, 8582, 13951, 15944, 17164, 27902, 34328, 55804, 111608, 1221709, 2443418, 4886836, 8551963, 9773672, 17103926, 34207852, 68415704]

約数ペア:

[(1, 68415704), (2, 34207852), (4, 17103926), (7, 9773672), (8, 8551963), (14, 4886836), (28, 2443418), (56, 1221709), (613, 111608), (1226, 55804), (1993, 34328), (2452, 27902), (3986, 17164), (4291, 15944), (4904, 13951), (7972, 8582)]