64786810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13697}}^1$

素因数の和:13758

約数の個数: 32

約数和(自身を含む): 130185792

約数和(自身を除く): 65398982

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 13697, 27394, 68485, 136970, 150667, 301334, 588971, 753335, 1177942, 1506670, 2944855, 5889710, 6478681, 12957362, 32393405, 64786810]

約数ペア:

[(1, 64786810), (2, 32393405), (5, 12957362), (10, 6478681), (11, 5889710), (22, 2944855), (43, 1506670), (55, 1177942), (86, 753335), (110, 588971), (215, 301334), (430, 150667), (473, 136970), (946, 68485), (2365, 27394), (4730, 13697)]