129972218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 209952000

約数和(自身を除く): 79979782

約数列:

[1, 2, 23, 46, 53, 89, 106, 178, 599, 1198, 1219, 2047, 2438, 4094, 4717, 9434, 13777, 27554, 31747, 53311, 63494, 106622, 108491, 216982, 730181, 1226153, 1460362, 2452306, 2825483, 5650966, 64986109, 129972218]

約数ペア:

[(1, 129972218), (2, 64986109), (23, 5650966), (46, 2825483), (53, 2452306), (89, 1460362), (106, 1226153), (178, 730181), (599, 216982), (1198, 108491), (1219, 106622), (2047, 63494), (2438, 53311), (4094, 31747), (4717, 27554), (9434, 13777)]