78552016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{158371}}^1$

素因数の和:158410

約数の個数: 20

約数和(自身を含む): 157105024

約数和(自身を除く): 78553008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 158371, 316742, 633484, 1266968, 2533936, 4909501, 9819002, 19638004, 39276008, 78552016]

約数ペア:

[(1, 78552016), (2, 39276008), (4, 19638004), (8, 9819002), (16, 4909501), (31, 2533936), (62, 1266968), (124, 633484), (248, 316742), (496, 158371)]