78418964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{48647}}^1$

素因数の和:48695

約数の個数: 24

約数和(自身を含む): 152560128

約数和(自身を除く): 74141164

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 48647, 97294, 194588, 632411, 1264822, 1508057, 2529644, 3016114, 6032228, 19604741, 39209482, 78418964]

約数ペア:

[(1, 78418964), (2, 39209482), (4, 19604741), (13, 6032228), (26, 3016114), (31, 2529644), (52, 1508057), (62, 1264822), (124, 632411), (403, 194588), (806, 97294), (1612, 48647)]