65317876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 133929936

約数和(自身を除く): 68612060

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 442, 481, 629, 884, 962, 1258, 1924, 1997, 2516, 3994, 7988, 8177, 16354, 25961, 32708, 33949, 51922, 67898, 73889, 103844, 135796, 147778, 295556, 441337, 882674, 960557, 1256113, 1765348, 1921114, 2512226, 3842228, 5024452, 16329469, 32658938, 65317876]

約数ペア:

[(1, 65317876), (2, 32658938), (4, 16329469), (13, 5024452), (17, 3842228), (26, 2512226), (34, 1921114), (37, 1765348), (52, 1256113), (68, 960557), (74, 882674), (148, 441337), (221, 295556), (442, 147778), (481, 135796), (629, 103844), (884, 73889), (962, 67898), (1258, 51922), (1924, 33949), (1997, 32708), (2516, 25961), (3994, 16354), (7988, 8177)]