78218296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20327}}^1$

素因数の和:20383

約数の個数: 32

約数和(自身を含む): 162217440

約数和(自身を除く): 83999144

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 20327, 40654, 81308, 162616, 264251, 528502, 752099, 1057004, 1504198, 2114008, 3008396, 6016792, 9777287, 19554574, 39109148, 78218296]

約数ペア:

[(1, 78218296), (2, 39109148), (4, 19554574), (8, 9777287), (13, 6016792), (26, 3008396), (37, 2114008), (52, 1504198), (74, 1057004), (104, 752099), (148, 528502), (296, 264251), (481, 162616), (962, 81308), (1924, 40654), (3848, 20327)]