78449968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{761}}^1$

素因数の和:1165

約数の個数: 40

約数和(自身を含む): 161574480

約数和(自身を除く): 83124512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 379, 758, 761, 1516, 1522, 3032, 3044, 6064, 6088, 6443, 12176, 12886, 12937, 25772, 25874, 51544, 51748, 103088, 103496, 206992, 288419, 576838, 1153676, 2307352, 4614704, 4903123, 9806246, 19612492, 39224984, 78449968]

約数ペア:

[(1, 78449968), (2, 39224984), (4, 19612492), (8, 9806246), (16, 4903123), (17, 4614704), (34, 2307352), (68, 1153676), (136, 576838), (272, 288419), (379, 206992), (758, 103496), (761, 103088), (1516, 51748), (1522, 51544), (3032, 25874), (3044, 25772), (6064, 12937), (6088, 12886), (6443, 12176)]