78152804918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{10427}}^1\times {\mathrm{197243}}^1$

素因数の和:207691

約数の個数: 16

約数和(自身を含む): 123411625920

約数和(自身を除く): 45258821002

約数列:

[1, 2, 19, 38, 10427, 20854, 197243, 198113, 394486, 396226, 3747617, 7495234, 2056652761, 4113305522, 39076402459, 78152804918]

約数ペア:

[(1, 78152804918), (2, 39076402459), (19, 4113305522), (38, 2056652761), (10427, 7495234), (20854, 3747617), (197243, 396226), (198113, 394486)]