91137068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 191464560

約数和(自身を除く): 100327492

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 89, 148, 178, 187, 356, 374, 407, 629, 748, 814, 979, 1258, 1369, 1513, 1628, 1958, 2516, 2738, 3026, 3293, 3916, 5476, 6052, 6586, 6919, 13172, 13838, 15059, 16643, 23273, 27676, 30118, 33286, 36223, 46546, 55981, 60236, 66572, 72446, 93092, 111962, 121841, 144892, 223924, 243682, 256003, 487364, 512006, 615791, 1024012, 1231582, 1340251, 2071297, 2463164, 2680502, 4142594, 5361004, 8285188, 22784267, 45568534, 91137068]

約数ペア:

[(1, 91137068), (2, 45568534), (4, 22784267), (11, 8285188), (17, 5361004), (22, 4142594), (34, 2680502), (37, 2463164), (44, 2071297), (68, 1340251), (74, 1231582), (89, 1024012), (148, 615791), (178, 512006), (187, 487364), (356, 256003), (374, 243682), (407, 223924), (629, 144892), (748, 121841), (814, 111962), (979, 93092), (1258, 72446), (1369, 66572), (1513, 60236), (1628, 55981), (1958, 46546), (2516, 36223), (2738, 33286), (3026, 30118), (3293, 27676), (3916, 23273), (5476, 16643), (6052, 15059), (6586, 13838), (6919, 13172)]