79771768

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 152334000

約数和(自身を除く): 72562232

約数列:

[1, 2, 4, 8, 89, 178, 181, 356, 362, 619, 712, 724, 1238, 1448, 2476, 4952, 16109, 32218, 55091, 64436, 110182, 112039, 128872, 220364, 224078, 440728, 448156, 896312, 9971471, 19942942, 39885884, 79771768]

約数ペア:

[(1, 79771768), (2, 39885884), (4, 19942942), (8, 9971471), (89, 896312), (178, 448156), (181, 440728), (356, 224078), (362, 220364), (619, 128872), (712, 112039), (724, 110182), (1238, 64436), (1448, 55091), (2476, 32218), (4952, 16109)]