68906576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4153}}^1$

素因数の和:4239

約数の個数: 40

約数和(自身を含む): 143711784

約数和(自身を除く): 74805208

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 4153, 8296, 8306, 16592, 16612, 33224, 66448, 70601, 141202, 253333, 282404, 506666, 564808, 1013332, 1129616, 2026664, 4053328, 4306661, 8613322, 17226644, 34453288, 68906576]

約数ペア:

[(1, 68906576), (2, 34453288), (4, 17226644), (8, 8613322), (16, 4306661), (17, 4053328), (34, 2026664), (61, 1129616), (68, 1013332), (122, 564808), (136, 506666), (244, 282404), (272, 253333), (488, 141202), (976, 70601), (1037, 66448), (2074, 33224), (4148, 16612), (4153, 16592), (8296, 8306)]