61656728

素因数分解:

$2^3\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1399}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 132384000

約数和(自身を除く): 70727272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 787, 1399, 1574, 2798, 3148, 5509, 5596, 6296, 9793, 11018, 11192, 19586, 22036, 39172, 44072, 78344, 1101013, 2202026, 4404052, 7707091, 8808104, 15414182, 30828364, 61656728]

約数ペア:

[(1, 61656728), (2, 30828364), (4, 15414182), (7, 8808104), (8, 7707091), (14, 4404052), (28, 2202026), (56, 1101013), (787, 78344), (1399, 44072), (1574, 39172), (2798, 22036), (3148, 19586), (5509, 11192), (5596, 11018), (6296, 9793)]