71240438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 116899200

約数和(自身を除く): 45658762

約数列:

[1, 2, 17, 34, 47, 94, 109, 218, 409, 799, 818, 1598, 1853, 3706, 5123, 6953, 10246, 13906, 19223, 38446, 44581, 87091, 89162, 174182, 326791, 653582, 757877, 1515754, 2095307, 4190614, 35620219, 71240438]

約数ペア:

[(1, 71240438), (2, 35620219), (17, 4190614), (34, 2095307), (47, 1515754), (94, 757877), (109, 653582), (218, 326791), (409, 174182), (799, 89162), (818, 87091), (1598, 44581), (1853, 38446), (3706, 19223), (5123, 13906), (6953, 10246)]