8439876

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 23339680

約数和(自身を除く): 14899804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 457, 486, 513, 684, 914, 972, 1026, 1371, 1539, 1828, 2052, 2742, 3078, 4113, 4617, 5484, 6156, 8226, 8683, 9234, 12339, 16452, 17366, 18468, 24678, 26049, 34732, 37017, 49356, 52098, 74034, 78147, 104196, 111051, 148068, 156294, 222102, 234441, 312588, 444204, 468882, 703323, 937764, 1406646, 2109969, 2813292, 4219938, 8439876]

約数ペア:

[(1, 8439876), (2, 4219938), (3, 2813292), (4, 2109969), (6, 1406646), (9, 937764), (12, 703323), (18, 468882), (19, 444204), (27, 312588), (36, 234441), (38, 222102), (54, 156294), (57, 148068), (76, 111051), (81, 104196), (108, 78147), (114, 74034), (162, 52098), (171, 49356), (228, 37017), (243, 34732), (324, 26049), (342, 24678), (457, 18468), (486, 17366), (513, 16452), (684, 12339), (914, 9234), (972, 8683), (1026, 8226), (1371, 6156), (1539, 5484), (1828, 4617), (2052, 4113), (2742, 3078)]