12689964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1415

約数の個数: 72

約数和(自身を含む): 37678368

約数和(自身を除く): 24988404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1361, 1554, 2331, 2722, 3108, 4083, 4662, 5444, 8166, 9324, 9527, 12249, 16332, 19054, 24498, 28581, 38108, 48996, 50357, 57162, 85743, 100714, 114324, 151071, 171486, 201428, 302142, 342972, 352499, 453213, 604284, 704998, 906426, 1057497, 1409996, 1812852, 2114994, 3172491, 4229988, 6344982, 12689964]

約数ペア:

[(1, 12689964), (2, 6344982), (3, 4229988), (4, 3172491), (6, 2114994), (7, 1812852), (9, 1409996), (12, 1057497), (14, 906426), (18, 704998), (21, 604284), (28, 453213), (36, 352499), (37, 342972), (42, 302142), (63, 201428), (74, 171486), (84, 151071), (111, 114324), (126, 100714), (148, 85743), (222, 57162), (252, 50357), (259, 48996), (333, 38108), (444, 28581), (518, 24498), (666, 19054), (777, 16332), (1036, 12249), (1332, 9527), (1361, 9324), (1554, 8166), (2331, 5444), (2722, 4662), (3108, 4083)]