83011972

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{653}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 148162392

約数和(自身を除く): 65150420

約数列:

[1, 2, 4, 61, 122, 244, 521, 653, 1042, 1306, 2084, 2612, 31781, 39833, 63562, 79666, 127124, 159332, 340213, 680426, 1360852, 20752993, 41505986, 83011972]

約数ペア:

[(1, 83011972), (2, 41505986), (4, 20752993), (61, 1360852), (122, 680426), (244, 340213), (521, 159332), (653, 127124), (1042, 79666), (1306, 63562), (2084, 39833), (2612, 31781)]