42578452

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1993}}^1$

素因数の和:2120

約数の個数: 36

約数和(自身を含む): 87516660

約数和(自身を除く): 44938208

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1526, 1993, 3052, 3986, 5341, 7972, 10682, 13951, 21364, 27902, 55804, 97657, 195314, 217237, 390628, 434474, 868948, 1520659, 3041318, 6082636, 10644613, 21289226, 42578452]

約数ペア:

[(1, 42578452), (2, 21289226), (4, 10644613), (7, 6082636), (14, 3041318), (28, 1520659), (49, 868948), (98, 434474), (109, 390628), (196, 217237), (218, 195314), (436, 97657), (763, 55804), (1526, 27902), (1993, 21364), (3052, 13951), (3986, 10682), (5341, 7972)]