161918056

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{3203}}^1$

素因数の和:3369

約数の個数: 32

約数和(自身を含む): 311428800

約数和(自身を除く): 149510744

約数列:

[1, 2, 4, 8, 71, 89, 142, 178, 284, 356, 568, 712, 3203, 6319, 6406, 12638, 12812, 25276, 25624, 50552, 227413, 285067, 454826, 570134, 909652, 1140268, 1819304, 2280536, 20239757, 40479514, 80959028, 161918056]

約数ペア:

[(1, 161918056), (2, 80959028), (4, 40479514), (8, 20239757), (71, 2280536), (89, 1819304), (142, 1140268), (178, 909652), (284, 570134), (356, 454826), (568, 285067), (712, 227413), (3203, 50552), (6319, 25624), (6406, 25276), (12638, 12812)]