12586788

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 33441408

約数和(自身を除く): 20854620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 173, 188, 258, 282, 346, 387, 423, 516, 519, 564, 692, 774, 846, 1038, 1548, 1557, 1692, 2021, 2076, 3114, 4042, 6063, 6228, 7439, 8084, 8131, 12126, 14878, 16262, 18189, 22317, 24252, 24393, 29756, 32524, 36378, 44634, 48786, 66951, 72756, 73179, 89268, 97572, 133902, 146358, 267804, 292716, 349633, 699266, 1048899, 1398532, 2097798, 3146697, 4195596, 6293394, 12586788]

約数ペア:

[(1, 12586788), (2, 6293394), (3, 4195596), (4, 3146697), (6, 2097798), (9, 1398532), (12, 1048899), (18, 699266), (36, 349633), (43, 292716), (47, 267804), (86, 146358), (94, 133902), (129, 97572), (141, 89268), (172, 73179), (173, 72756), (188, 66951), (258, 48786), (282, 44634), (346, 36378), (387, 32524), (423, 29756), (516, 24393), (519, 24252), (564, 22317), (692, 18189), (774, 16262), (846, 14878), (1038, 12126), (1548, 8131), (1557, 8084), (1692, 7439), (2021, 6228), (2076, 6063), (3114, 4042)]