77487496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4099}}^1$

素因数の和:4261

約数の個数: 32

約数和(自身を含む): 154980000

約数和(自身を除く): 77492504

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4099, 4726, 8198, 9452, 16396, 18904, 32792, 69683, 139366, 278732, 557464, 569761, 1139522, 2279044, 4558088, 9685937, 19371874, 38743748, 77487496]

約数ペア:

[(1, 77487496), (2, 38743748), (4, 19371874), (8, 9685937), (17, 4558088), (34, 2279044), (68, 1139522), (136, 569761), (139, 557464), (278, 278732), (556, 139366), (1112, 69683), (2363, 32792), (4099, 18904), (4726, 16396), (8198, 9452)]