123613812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3529}}^1$

素因数の和:3685

約数の個数: 72

約数和(自身を含む): 359777600

約数和(自身を除く): 236163788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2919, 3529, 3892, 5004, 5838, 7058, 8757, 10587, 11676, 14116, 17514, 21174, 24703, 31761, 35028, 42348, 49406, 63522, 74109, 98812, 127044, 148218, 222327, 296436, 444654, 490531, 889308, 981062, 1471593, 1962124, 2943186, 3433717, 4414779, 5886372, 6867434, 8829558, 10301151, 13734868, 17659116, 20602302, 30903453, 41204604, 61806906, 123613812]

約数ペア:

[(1, 123613812), (2, 61806906), (3, 41204604), (4, 30903453), (6, 20602302), (7, 17659116), (9, 13734868), (12, 10301151), (14, 8829558), (18, 6867434), (21, 5886372), (28, 4414779), (36, 3433717), (42, 2943186), (63, 1962124), (84, 1471593), (126, 981062), (139, 889308), (252, 490531), (278, 444654), (417, 296436), (556, 222327), (834, 148218), (973, 127044), (1251, 98812), (1668, 74109), (1946, 63522), (2502, 49406), (2919, 42348), (3529, 35028), (3892, 31761), (5004, 24703), (5838, 21174), (7058, 17514), (8757, 14116), (10587, 11676)]