71388432

素因数分解:

$2^4\times 3^3\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:917

約数の個数: 80

約数和(自身を含む): 206028480

約数和(自身を除く): 134640048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 257, 432, 514, 643, 771, 1028, 1286, 1542, 1929, 2056, 2313, 2572, 3084, 3858, 4112, 4626, 5144, 5787, 6168, 6939, 7716, 9252, 10288, 11574, 12336, 13878, 15432, 17361, 18504, 23148, 27756, 30864, 34722, 37008, 46296, 55512, 69444, 92592, 111024, 138888, 165251, 277776, 330502, 495753, 661004, 991506, 1322008, 1487259, 1983012, 2644016, 2974518, 3966024, 4461777, 5949036, 7932048, 8923554, 11898072, 17847108, 23796144, 35694216, 71388432]

約数ペア:

[(1, 71388432), (2, 35694216), (3, 23796144), (4, 17847108), (6, 11898072), (8, 8923554), (9, 7932048), (12, 5949036), (16, 4461777), (18, 3966024), (24, 2974518), (27, 2644016), (36, 1983012), (48, 1487259), (54, 1322008), (72, 991506), (108, 661004), (144, 495753), (216, 330502), (257, 277776), (432, 165251), (514, 138888), (643, 111024), (771, 92592), (1028, 69444), (1286, 55512), (1542, 46296), (1929, 37008), (2056, 34722), (2313, 30864), (2572, 27756), (3084, 23148), (3858, 18504), (4112, 17361), (4626, 15432), (5144, 13878), (5787, 12336), (6168, 11574), (6939, 10288), (7716, 9252)]