83640728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{337261}}^1$

素因数の和:337298

約数の個数: 16

約数和(自身を含む): 161885760

約数和(自身を除く): 78245032

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 337261, 674522, 1349044, 2698088, 10455091, 20910182, 41820364, 83640728]

約数ペア:

[(1, 83640728), (2, 41820364), (4, 20910182), (8, 10455091), (31, 2698088), (62, 1349044), (124, 674522), (248, 337261)]