64405376

素因数分解:

$2^7\times 7^1\times {\mathrm{71881}}^1$

素因数の和:71902

約数の個数: 32

約数和(自身を含む): 146639280

約数和(自身を除く): 82233904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 71881, 143762, 287524, 503167, 575048, 1006334, 1150096, 2012668, 2300192, 4025336, 4600384, 8050672, 9200768, 16101344, 32202688, 64405376]

約数ペア:

[(1, 64405376), (2, 32202688), (4, 16101344), (7, 9200768), (8, 8050672), (14, 4600384), (16, 4025336), (28, 2300192), (32, 2012668), (56, 1150096), (64, 1006334), (112, 575048), (128, 503167), (224, 287524), (448, 143762), (896, 71881)]