66215644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 131574240

約数和(自身を除く): 65358596

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 89, 148, 178, 356, 407, 457, 814, 914, 979, 1628, 1828, 1958, 3293, 3916, 5027, 6586, 10054, 13172, 16909, 20108, 33818, 36223, 40673, 67636, 72446, 81346, 144892, 162692, 185999, 371998, 447403, 743996, 894806, 1504901, 1789612, 3009802, 6019604, 16553911, 33107822, 66215644]

約数ペア:

[(1, 66215644), (2, 33107822), (4, 16553911), (11, 6019604), (22, 3009802), (37, 1789612), (44, 1504901), (74, 894806), (89, 743996), (148, 447403), (178, 371998), (356, 185999), (407, 162692), (457, 144892), (814, 81346), (914, 72446), (979, 67636), (1628, 40673), (1828, 36223), (1958, 33818), (3293, 20108), (3916, 16909), (5027, 13172), (6586, 10054)]