78991728

素因数分解:

$2^4\times 3^1\times {\mathrm{1645661}}^1$

素因数の和:1645672

約数の個数: 20

約数和(自身を含む): 204062088

約数和(自身を除く): 125070360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1645661, 3291322, 4936983, 6582644, 9873966, 13165288, 19747932, 26330576, 39495864, 78991728]

約数ペア:

[(1, 78991728), (2, 39495864), (3, 26330576), (4, 19747932), (6, 13165288), (8, 9873966), (12, 6582644), (16, 4936983), (24, 3291322), (48, 1645661)]