81888312

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{991}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 224271360

約数和(自身を除く): 142383048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 313, 626, 939, 991, 1252, 1878, 1982, 2504, 2973, 3443, 3756, 3964, 5946, 6886, 7512, 7928, 10329, 10901, 11892, 13772, 20658, 21802, 23784, 27544, 32703, 41316, 43604, 65406, 82632, 87208, 130812, 261624, 310183, 620366, 930549, 1240732, 1861098, 2481464, 3412013, 3722196, 6824026, 7444392, 10236039, 13648052, 20472078, 27296104, 40944156, 81888312]

約数ペア:

[(1, 81888312), (2, 40944156), (3, 27296104), (4, 20472078), (6, 13648052), (8, 10236039), (11, 7444392), (12, 6824026), (22, 3722196), (24, 3412013), (33, 2481464), (44, 1861098), (66, 1240732), (88, 930549), (132, 620366), (264, 310183), (313, 261624), (626, 130812), (939, 87208), (991, 82632), (1252, 65406), (1878, 43604), (1982, 41316), (2504, 32703), (2973, 27544), (3443, 23784), (3756, 21802), (3964, 20658), (5946, 13772), (6886, 11892), (7512, 10901), (7928, 10329)]