15686916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 43251264

約数和(自身を除く): 27564348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 101, 129, 172, 202, 258, 301, 303, 404, 516, 602, 606, 707, 903, 1204, 1212, 1414, 1806, 1849, 2121, 2828, 3612, 3698, 4242, 4343, 5547, 7396, 8484, 8686, 11094, 12943, 13029, 17372, 22188, 25886, 26058, 30401, 38829, 51772, 52116, 60802, 77658, 91203, 121604, 155316, 182406, 186749, 364812, 373498, 560247, 746996, 1120494, 1307243, 2240988, 2614486, 3921729, 5228972, 7843458, 15686916]

約数ペア:

[(1, 15686916), (2, 7843458), (3, 5228972), (4, 3921729), (6, 2614486), (7, 2240988), (12, 1307243), (14, 1120494), (21, 746996), (28, 560247), (42, 373498), (43, 364812), (84, 186749), (86, 182406), (101, 155316), (129, 121604), (172, 91203), (202, 77658), (258, 60802), (301, 52116), (303, 51772), (404, 38829), (516, 30401), (602, 26058), (606, 25886), (707, 22188), (903, 17372), (1204, 13029), (1212, 12943), (1414, 11094), (1806, 8686), (1849, 8484), (2121, 7396), (2828, 5547), (3612, 4343), (3698, 4242)]