2109379878

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1194

約数の個数: 72

約数和(自身を含む): 4760364960

約数和(自身を除く): 2650985082

約数列:

[1, 2, 3, 6, 9, 18, 43, 61, 86, 122, 129, 183, 258, 366, 387, 549, 774, 1039, 1098, 1849, 2078, 2623, 3117, 3698, 5246, 5547, 6234, 7869, 9351, 11094, 15738, 16641, 18702, 23607, 33282, 44677, 47214, 63379, 89354, 112789, 126758, 134031, 190137, 225578, 268062, 338367, 380274, 402093, 570411, 676734, 804186, 1015101, 1140822, 1921111, 2030202, 2725297, 3842222, 5450594, 5763333, 8175891, 11526666, 16351782, 17289999, 24527673, 34579998, 49055346, 117187771, 234375542, 351563313, 703126626, 1054689939, 2109379878]

約数ペア:

[(1, 2109379878), (2, 1054689939), (3, 703126626), (6, 351563313), (9, 234375542), (18, 117187771), (43, 49055346), (61, 34579998), (86, 24527673), (122, 17289999), (129, 16351782), (183, 11526666), (258, 8175891), (366, 5763333), (387, 5450594), (549, 3842222), (774, 2725297), (1039, 2030202), (1098, 1921111), (1849, 1140822), (2078, 1015101), (2623, 804186), (3117, 676734), (3698, 570411), (5246, 402093), (5547, 380274), (6234, 338367), (7869, 268062), (9351, 225578), (11094, 190137), (15738, 134031), (16641, 126758), (18702, 112789), (23607, 89354), (33282, 63379), (44677, 47214)]