77886984238

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{78357127}}^1$

素因数の和:78357207

約数の個数: 16

約数和(自身を含む): 135401117184

約数和(自身を除く): 57514132946

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 78357127, 156714254, 548499889, 1096999778, 5563356017, 11126712034, 38943492119, 77886984238]

約数ペア:

[(1, 77886984238), (2, 38943492119), (7, 11126712034), (14, 5563356017), (71, 1096999778), (142, 548499889), (497, 156714254), (994, 78357127)]