138510036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{549643}}^1$

素因数の和:549660

約数の個数: 36

約数和(自身を含む): 400140832

約数和(自身を除く): 261630796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 549643, 1099286, 1648929, 2198572, 3297858, 3847501, 4946787, 6595716, 7695002, 9893574, 11542503, 15390004, 19787148, 23085006, 34627509, 46170012, 69255018, 138510036]

約数ペア:

[(1, 138510036), (2, 69255018), (3, 46170012), (4, 34627509), (6, 23085006), (7, 19787148), (9, 15390004), (12, 11542503), (14, 9893574), (18, 7695002), (21, 6595716), (28, 4946787), (36, 3847501), (42, 3297858), (63, 2198572), (84, 1648929), (126, 1099286), (252, 549643)]