80783768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25057}}^1$

素因数の和:25107

約数の個数: 32

約数和(自身を含む): 168389760

約数和(自身を除く): 87605992

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 25057, 50114, 100228, 200456, 325741, 651482, 776767, 1302964, 1553534, 2605928, 3107068, 6214136, 10097971, 20195942, 40391884, 80783768]

約数ペア:

[(1, 80783768), (2, 40391884), (4, 20195942), (8, 10097971), (13, 6214136), (26, 3107068), (31, 2605928), (52, 1553534), (62, 1302964), (104, 776767), (124, 651482), (248, 325741), (403, 200456), (806, 100228), (1612, 50114), (3224, 25057)]