61980148

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{653}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 110696040

約数和(自身を除く): 48715892

約数列:

[1, 2, 4, 61, 122, 244, 389, 653, 778, 1306, 1556, 2612, 23729, 39833, 47458, 79666, 94916, 159332, 254017, 508034, 1016068, 15495037, 30990074, 61980148]

約数ペア:

[(1, 61980148), (2, 30990074), (4, 15495037), (61, 1016068), (122, 508034), (244, 254017), (389, 159332), (653, 94916), (778, 79666), (1306, 47458), (1556, 39833), (2612, 23729)]