68873776

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 140062464

約数和(自身を除く): 71188688

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 211, 368, 422, 844, 887, 1688, 1774, 3376, 3548, 4853, 7096, 9706, 14192, 19412, 20401, 38824, 40802, 77648, 81604, 163208, 187157, 326416, 374314, 748628, 1497256, 2994512, 4304611, 8609222, 17218444, 34436888, 68873776]

約数ペア:

[(1, 68873776), (2, 34436888), (4, 17218444), (8, 8609222), (16, 4304611), (23, 2994512), (46, 1497256), (92, 748628), (184, 374314), (211, 326416), (368, 187157), (422, 163208), (844, 81604), (887, 77648), (1688, 40802), (1774, 38824), (3376, 20401), (3548, 19412), (4853, 14192), (7096, 9706)]