72961024

素因数分解:

$2^{10}\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1720

約数の個数: 44

約数和(自身を含む): 149332744

約数和(自身を除く): 76371720

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1024, 1376, 1657, 2752, 3314, 5504, 6628, 11008, 13256, 22016, 26512, 44032, 53024, 71251, 106048, 142502, 212096, 285004, 424192, 570008, 848384, 1140016, 1696768, 2280032, 4560064, 9120128, 18240256, 36480512, 72961024]

約数ペア:

[(1, 72961024), (2, 36480512), (4, 18240256), (8, 9120128), (16, 4560064), (32, 2280032), (43, 1696768), (64, 1140016), (86, 848384), (128, 570008), (172, 424192), (256, 285004), (344, 212096), (512, 142502), (688, 106048), (1024, 71251), (1376, 53024), (1657, 44032), (2752, 26512), (3314, 22016), (5504, 13256), (6628, 11008)]