12661524

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 34201440

約数和(自身を除く): 21539916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 107, 114, 171, 173, 214, 228, 321, 342, 346, 428, 519, 642, 684, 692, 963, 1038, 1284, 1557, 1926, 2033, 2076, 3114, 3287, 3852, 4066, 6099, 6228, 6574, 8132, 9861, 12198, 13148, 18297, 18511, 19722, 24396, 29583, 36594, 37022, 39444, 55533, 59166, 73188, 74044, 111066, 118332, 166599, 222132, 333198, 351709, 666396, 703418, 1055127, 1406836, 2110254, 3165381, 4220508, 6330762, 12661524]

約数ペア:

[(1, 12661524), (2, 6330762), (3, 4220508), (4, 3165381), (6, 2110254), (9, 1406836), (12, 1055127), (18, 703418), (19, 666396), (36, 351709), (38, 333198), (57, 222132), (76, 166599), (107, 118332), (114, 111066), (171, 74044), (173, 73188), (214, 59166), (228, 55533), (321, 39444), (342, 37022), (346, 36594), (428, 29583), (519, 24396), (642, 19722), (684, 18511), (692, 18297), (963, 13148), (1038, 12198), (1284, 9861), (1557, 8132), (1926, 6574), (2033, 6228), (2076, 6099), (3114, 4066), (3287, 3852)]