87491768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{120181}}^1$

素因数の和:120207

約数の個数: 32

約数和(自身を含む): 201905760

約数和(自身を除く): 114413992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 120181, 240362, 480724, 841267, 961448, 1562353, 1682534, 3124706, 3365068, 6249412, 6730136, 10936471, 12498824, 21872942, 43745884, 87491768]

約数ペア:

[(1, 87491768), (2, 43745884), (4, 21872942), (7, 12498824), (8, 10936471), (13, 6730136), (14, 6249412), (26, 3365068), (28, 3124706), (52, 1682534), (56, 1562353), (91, 961448), (104, 841267), (182, 480724), (364, 240362), (728, 120181)]