42142156

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1693}}^1$

素因数の和:1838

約数の個数: 36

約数和(自身を含む): 86515968

約数和(自身を除く): 44373812

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 508, 889, 1693, 1778, 3386, 3556, 6223, 6772, 11851, 12446, 23702, 24892, 47404, 82957, 165914, 215011, 331828, 430022, 860044, 1505077, 3010154, 6020308, 10535539, 21071078, 42142156]

約数ペア:

[(1, 42142156), (2, 21071078), (4, 10535539), (7, 6020308), (14, 3010154), (28, 1505077), (49, 860044), (98, 430022), (127, 331828), (196, 215011), (254, 165914), (508, 82957), (889, 47404), (1693, 24892), (1778, 23702), (3386, 12446), (3556, 11851), (6223, 6772)]