12764556

素因数分解:

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

素因数の和:128

約数の個数: 72

約数和(自身を含む): 37899680

約数和(自身を除く): 25135124

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, 1369, 1554, 2331, 2738, 3108, 4107, 4662, 5476, 8214, 9324, 9583, 12321, 16428, 19166, 24642, 28749, 38332, 49284, 50653, 57498, 86247, 101306, 114996, 151959, 172494, 202612, 303918, 344988, 354571, 455877, 607836, 709142, 911754, 1063713, 1418284, 1823508, 2127426, 3191139, 4254852, 6382278, 12764556]

約数ペア:

[(1, 12764556), (2, 6382278), (3, 4254852), (4, 3191139), (6, 2127426), (7, 1823508), (9, 1418284), (12, 1063713), (14, 911754), (18, 709142), (21, 607836), (28, 455877), (36, 354571), (37, 344988), (42, 303918), (63, 202612), (74, 172494), (84, 151959), (111, 114996), (126, 101306), (148, 86247), (222, 57498), (252, 50653), (259, 49284), (333, 38332), (444, 28749), (518, 24642), (666, 19166), (777, 16428), (1036, 12321), (1332, 9583), (1369, 9324), (1554, 8214), (2331, 5476), (2738, 4662), (3108, 4107)]