78614384

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{119839}}^1$

素因数の和:119888

約数の個数: 20

約数和(自身を含む): 156031680

約数和(自身を除く): 77417296

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 119839, 239678, 479356, 958712, 1917424, 4913399, 9826798, 19653596, 39307192, 78614384]

約数ペア:

[(1, 78614384), (2, 39307192), (4, 19653596), (8, 9826798), (16, 4913399), (41, 1917424), (82, 958712), (164, 479356), (328, 239678), (656, 119839)]