66978816

素因数分解:

$2^{10}\times 3^1\times {\mathrm{21803}}^1$

素因数の和:21826

約数の個数: 44

約数和(自身を含む): 178531152

約数和(自身を除く): 111552336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 21803, 43606, 65409, 87212, 130818, 174424, 261636, 348848, 523272, 697696, 1046544, 1395392, 2093088, 2790784, 4186176, 5581568, 8372352, 11163136, 16744704, 22326272, 33489408, 66978816]

約数ペア:

[(1, 66978816), (2, 33489408), (3, 22326272), (4, 16744704), (6, 11163136), (8, 8372352), (12, 5581568), (16, 4186176), (24, 2790784), (32, 2093088), (48, 1395392), (64, 1046544), (96, 697696), (128, 523272), (192, 348848), (256, 261636), (384, 174424), (512, 130818), (768, 87212), (1024, 65409), (1536, 43606), (3072, 21803)]