64886518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 106958880

約数和(自身を除く): 42072362

約数列:

[1, 2, 17, 34, 41, 82, 89, 178, 523, 697, 1046, 1394, 1513, 3026, 3649, 7298, 8891, 17782, 21443, 42886, 46547, 62033, 93094, 124066, 364531, 729062, 791299, 1582598, 1908427, 3816854, 32443259, 64886518]

約数ペア:

[(1, 64886518), (2, 32443259), (17, 3816854), (34, 1908427), (41, 1582598), (82, 791299), (89, 729062), (178, 364531), (523, 124066), (697, 93094), (1046, 62033), (1394, 46547), (1513, 42886), (3026, 21443), (3649, 17782), (7298, 8891)]