12868884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 37506560

約数和(自身を除く): 24637676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 229, 252, 446, 458, 669, 687, 892, 916, 1338, 1374, 1561, 1603, 2007, 2061, 2676, 2748, 3122, 3206, 4014, 4122, 4683, 4809, 6244, 6412, 8028, 8244, 9366, 9618, 14049, 14427, 18732, 19236, 28098, 28854, 51067, 56196, 57708, 102134, 153201, 204268, 306402, 357469, 459603, 612804, 714938, 919206, 1072407, 1429876, 1838412, 2144814, 3217221, 4289628, 6434442, 12868884]

約数ペア:

[(1, 12868884), (2, 6434442), (3, 4289628), (4, 3217221), (6, 2144814), (7, 1838412), (9, 1429876), (12, 1072407), (14, 919206), (18, 714938), (21, 612804), (28, 459603), (36, 357469), (42, 306402), (63, 204268), (84, 153201), (126, 102134), (223, 57708), (229, 56196), (252, 51067), (446, 28854), (458, 28098), (669, 19236), (687, 18732), (892, 14427), (916, 14049), (1338, 9618), (1374, 9366), (1561, 8244), (1603, 8028), (2007, 6412), (2061, 6244), (2676, 4809), (2748, 4683), (3122, 4122), (3206, 4014)]