80944822

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 141696000

約数和(自身を除く): 60751178

約数列:

[1, 2, 7, 14, 79, 158, 163, 326, 449, 553, 898, 1106, 1141, 2282, 3143, 6286, 12877, 25754, 35471, 70942, 73187, 90139, 146374, 180278, 248297, 496594, 512309, 1024618, 5781773, 11563546, 40472411, 80944822]

約数ペア:

[(1, 80944822), (2, 40472411), (7, 11563546), (14, 5781773), (79, 1024618), (158, 512309), (163, 496594), (326, 248297), (449, 180278), (553, 146374), (898, 90139), (1106, 73187), (1141, 70942), (2282, 35471), (3143, 25754), (6286, 12877)]