71389656

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{5867}}^1$

素因数の和:5905

約数の個数: 72

約数和(自身を含む): 209399580

約数和(自身を除く): 138009924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 5867, 6084, 11734, 12168, 17601, 23468, 35202, 46936, 52803, 70404, 76271, 105606, 140808, 152542, 211212, 228813, 305084, 422424, 457626, 610168, 686439, 915252, 991523, 1372878, 1830504, 1983046, 2745756, 2974569, 3966092, 5491512, 5949138, 7932184, 8923707, 11898276, 17847414, 23796552, 35694828, 71389656]

約数ペア:

[(1, 71389656), (2, 35694828), (3, 23796552), (4, 17847414), (6, 11898276), (8, 8923707), (9, 7932184), (12, 5949138), (13, 5491512), (18, 3966092), (24, 2974569), (26, 2745756), (36, 1983046), (39, 1830504), (52, 1372878), (72, 991523), (78, 915252), (104, 686439), (117, 610168), (156, 457626), (169, 422424), (234, 305084), (312, 228813), (338, 211212), (468, 152542), (507, 140808), (676, 105606), (936, 76271), (1014, 70404), (1352, 52803), (1521, 46936), (2028, 35202), (3042, 23468), (4056, 17601), (5867, 12168), (6084, 11734)]