64241398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 109128096

約数和(自身を除く): 44886698

約数列:

[1, 2, 13, 26, 37, 43, 74, 86, 481, 559, 962, 1118, 1553, 1591, 3106, 3182, 20189, 20683, 40378, 41366, 57461, 66779, 114922, 133558, 746993, 868127, 1493986, 1736254, 2470823, 4941646, 32120699, 64241398]

約数ペア:

[(1, 64241398), (2, 32120699), (13, 4941646), (26, 2470823), (37, 1736254), (43, 1493986), (74, 868127), (86, 746993), (481, 133558), (559, 114922), (962, 66779), (1118, 57461), (1553, 41366), (1591, 40378), (3106, 20683), (3182, 20189)]