15691784204

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{21487}}^1$

素因数の和:21666

約数の個数: 48

約数和(自身を含む): 28984561536

約数和(自身を除く): 13292777332

約数列:

[1, 2, 4, 41, 61, 73, 82, 122, 146, 164, 244, 292, 2501, 2993, 4453, 5002, 5986, 8906, 10004, 11972, 17812, 21487, 42974, 85948, 182573, 365146, 730292, 880967, 1310707, 1568551, 1761934, 2621414, 3137102, 3523868, 5242828, 6274204, 53738987, 64310591, 95681611, 107477974, 128621182, 191363222, 214955948, 257242364, 382726444, 3922946051, 7845892102, 15691784204]

約数ペア:

[(1, 15691784204), (2, 7845892102), (4, 3922946051), (41, 382726444), (61, 257242364), (73, 214955948), (82, 191363222), (122, 128621182), (146, 107477974), (164, 95681611), (244, 64310591), (292, 53738987), (2501, 6274204), (2993, 5242828), (4453, 3523868), (5002, 3137102), (5986, 2621414), (8906, 1761934), (10004, 1568551), (11972, 1310707), (17812, 880967), (21487, 730292), (42974, 365146), (85948, 182573)]