22332222

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 54927288

約数和(自身を除く): 32595066

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 61, 66, 86, 99, 122, 129, 183, 198, 258, 366, 387, 473, 549, 671, 774, 946, 1098, 1342, 1419, 1849, 2013, 2623, 2838, 3698, 4026, 4257, 5246, 5547, 6039, 7869, 8514, 11094, 12078, 15738, 16641, 20339, 23607, 28853, 33282, 40678, 47214, 57706, 61017, 86559, 112789, 122034, 173118, 183051, 225578, 259677, 338367, 366102, 519354, 676734, 1015101, 1240679, 2030202, 2481358, 3722037, 7444074, 11166111, 22332222]

約数ペア:

[(1, 22332222), (2, 11166111), (3, 7444074), (6, 3722037), (9, 2481358), (11, 2030202), (18, 1240679), (22, 1015101), (33, 676734), (43, 519354), (61, 366102), (66, 338367), (86, 259677), (99, 225578), (122, 183051), (129, 173118), (183, 122034), (198, 112789), (258, 86559), (366, 61017), (387, 57706), (473, 47214), (549, 40678), (671, 33282), (774, 28853), (946, 23607), (1098, 20339), (1342, 16641), (1419, 15738), (1849, 12078), (2013, 11094), (2623, 8514), (2838, 7869), (3698, 6039), (4026, 5547), (4257, 5246)]