39991536

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7151

約数の個数: 80

約数和(自身を含む): 123637920

約数和(自身を除く): 83646384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 7121, 14242, 21363, 28484, 42726, 56968, 64089, 85452, 92573, 113936, 128178, 170904, 185146, 192267, 256356, 277719, 341808, 370292, 384534, 512712, 555438, 740584, 769068, 833157, 1025424, 1110876, 1481168, 1538136, 1666314, 2221752, 2499471, 3076272, 3332628, 4443504, 4998942, 6665256, 9997884, 13330512, 19995768, 39991536]

約数ペア:

[(1, 39991536), (2, 19995768), (3, 13330512), (4, 9997884), (6, 6665256), (8, 4998942), (9, 4443504), (12, 3332628), (13, 3076272), (16, 2499471), (18, 2221752), (24, 1666314), (26, 1538136), (27, 1481168), (36, 1110876), (39, 1025424), (48, 833157), (52, 769068), (54, 740584), (72, 555438), (78, 512712), (104, 384534), (108, 370292), (117, 341808), (144, 277719), (156, 256356), (208, 192267), (216, 185146), (234, 170904), (312, 128178), (351, 113936), (432, 92573), (468, 85452), (624, 64089), (702, 56968), (936, 42726), (1404, 28484), (1872, 21363), (2808, 14242), (5616, 7121)]