68745456

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{12241}}^1$

素因数の和:12271

約数の個数: 80

約数和(自身を含む): 212521120

約数和(自身を除く): 143775664

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, 12241, 24482, 36723, 48964, 73446, 97928, 110169, 146892, 159133, 195856, 220338, 293784, 318266, 330507, 440676, 477399, 587568, 636532, 661014, 881352, 954798, 1273064, 1322028, 1432197, 1762704, 1909596, 2546128, 2644056, 2864394, 3819192, 4296591, 5288112, 5728788, 7638384, 8593182, 11457576, 17186364, 22915152, 34372728, 68745456]

約数ペア:

[(1, 68745456), (2, 34372728), (3, 22915152), (4, 17186364), (6, 11457576), (8, 8593182), (9, 7638384), (12, 5728788), (13, 5288112), (16, 4296591), (18, 3819192), (24, 2864394), (26, 2644056), (27, 2546128), (36, 1909596), (39, 1762704), (48, 1432197), (52, 1322028), (54, 1273064), (72, 954798), (78, 881352), (104, 661014), (108, 636532), (117, 587568), (144, 477399), (156, 440676), (208, 330507), (216, 318266), (234, 293784), (312, 220338), (351, 195856), (432, 159133), (468, 146892), (624, 110169), (702, 97928), (936, 73446), (1404, 48964), (1872, 36723), (2808, 24482), (5616, 12241)]