64961288

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{11959}}^1$

素因数の和:12069

約数の個数: 32

約数和(自身を含む): 140649600

約数和(自身を除く): 75688312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 11959, 23918, 47836, 83713, 95672, 167426, 334852, 669704, 1160023, 2320046, 4640092, 8120161, 9280184, 16240322, 32480644, 64961288]

約数ペア:

[(1, 64961288), (2, 32480644), (4, 16240322), (7, 9280184), (8, 8120161), (14, 4640092), (28, 2320046), (56, 1160023), (97, 669704), (194, 334852), (388, 167426), (679, 95672), (776, 83713), (1358, 47836), (2716, 23918), (5432, 11959)]