74781616

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51361}}^1$

素因数の和:51389

約数の個数: 40

約数和(自身を含む): 178328864

約数和(自身を除く): 103547248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 51361, 102722, 205444, 359527, 410888, 667693, 719054, 821776, 1335386, 1438108, 2670772, 2876216, 4673851, 5341544, 5752432, 9347702, 10683088, 18695404, 37390808, 74781616]

約数ペア:

[(1, 74781616), (2, 37390808), (4, 18695404), (7, 10683088), (8, 9347702), (13, 5752432), (14, 5341544), (16, 4673851), (26, 2876216), (28, 2670772), (52, 1438108), (56, 1335386), (91, 821776), (104, 719054), (112, 667693), (182, 410888), (208, 359527), (364, 205444), (728, 102722), (1456, 51361)]