78825830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3203}}^1$

素因数の和:3340

約数の個数: 32

約数和(自身を含む): 149485824

約数和(自身を除く): 70659994

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 535, 1070, 2461, 3203, 4922, 6406, 12305, 16015, 24610, 32030, 73669, 147338, 342721, 368345, 685442, 736690, 1713605, 3427210, 7882583, 15765166, 39412915, 78825830]

約数ペア:

[(1, 78825830), (2, 39412915), (5, 15765166), (10, 7882583), (23, 3427210), (46, 1713605), (107, 736690), (115, 685442), (214, 368345), (230, 342721), (535, 147338), (1070, 73669), (2461, 32030), (3203, 24610), (4922, 16015), (6406, 12305)]