68553688

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8807}}^1$

素因数の和:8959

約数の個数: 32

約数和(自身を含む): 147974400

約数和(自身を除く): 79420712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 8807, 17614, 35228, 61649, 70456, 123298, 246596, 493192, 1224173, 2448346, 4896692, 8569211, 9793384, 17138422, 34276844, 68553688]

約数ペア:

[(1, 68553688), (2, 34276844), (4, 17138422), (7, 9793384), (8, 8569211), (14, 4896692), (28, 2448346), (56, 1224173), (139, 493192), (278, 246596), (556, 123298), (973, 70456), (1112, 61649), (1946, 35228), (3892, 17614), (7784, 8807)]