81038548

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{659}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 144365760

約数和(自身を除く): 63327212

約数列:

[1, 2, 4, 71, 142, 284, 433, 659, 866, 1318, 1732, 2636, 30743, 46789, 61486, 93578, 122972, 187156, 285347, 570694, 1141388, 20259637, 40519274, 81038548]

約数ペア:

[(1, 81038548), (2, 40519274), (4, 20259637), (71, 1141388), (142, 570694), (284, 285347), (433, 187156), (659, 122972), (866, 93578), (1318, 61486), (1732, 46789), (2636, 30743)]