64105432

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{563}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 123583680

約数和(自身を除く): 59478248

約数列:

[1, 2, 4, 8, 43, 86, 172, 331, 344, 563, 662, 1126, 1324, 2252, 2648, 4504, 14233, 24209, 28466, 48418, 56932, 96836, 113864, 186353, 193672, 372706, 745412, 1490824, 8013179, 16026358, 32052716, 64105432]

約数ペア:

[(1, 64105432), (2, 32052716), (4, 16026358), (8, 8013179), (43, 1490824), (86, 745412), (172, 372706), (331, 193672), (344, 186353), (563, 113864), (662, 96836), (1126, 56932), (1324, 48418), (2252, 28466), (2648, 24209), (4504, 14233)]